1.1 A-SCI, SCI-E, SSCI VEYA AHCI KAPSAMINDAKİ DERGİLERDE YAYIMLANMIŞ MAKALE (Q1 OLARAK TARANAN DERGİDE) : | |
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1 | Erduvan, F; Keskin, R; - Lucas numbers which are concatenations of three repdigits - RESULTS IN MATHEMATICS - Vol.76 - ISSN : 1422-6383 - DOI : 10.1007/s00025-020-01314-0 - MAR 2021 - English - Article - 2021 - WOS:000609417800008 |
2 | Karaatli, O; Keskin, R; - On The Lucas Sequence Equations V-n=7 square and V-n=7V(m)square - BULLETIN OF THE MALAYSIAN MATHEMATICAL SCIENCES SOCIETY - Vol.41 - pp.335 - ISSN : 0126-6705 - DOI : 10.1007/s40840-015-0295-x - English - Article - 2018 - WOS:000419716700020 |
3 | Keskin, R; - Solutions of some quadratic Diophantine equations - COMPUTERS & MATHEMATICS WITH APPLICATIONS - Vol.60 - pp.2225 - ISSN : 0898-1221 - DOI : 10.1016/j.camwa.2010.08.012 - OCT - English - Article - 2010 - WOS:000283449100007 |
1.1-SSCI, SCI-EXP, AHCI KAPSAMINDAKİ DERGİLERDE YAYIMLANAN TAM MAKALE : | |
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1 | Refik Keskin, Zafer Şiar, Olcay Karaatlı, - On the Diophantine Equation x²-kxy+y²-2ⁿ=0 - Czechoslovak Mathematical Journal(SCIE), - Vol.63138 - pp.783 - 2013 - SAU |
2 | Refik Keskin, Zafer Şiar - On the Lucas sequence equations Vn=kVm and Un=kUm - Colloquium Mathematicum - Vol.130 - pp.27 - DOI : 10.4064/cm130-1-3 - 2013 |
3 | Refik Keskin, Olcay Karaatlı, Zafer Şiar - Positive Integer Solutions of the Diophantine Equations $\x^{2}-5F_{n}xy-5(-1)^{n}y^{2}=\pm 5^{r} - Miskolc Mathematical Notes(SCIE) - Vol.143 - pp.959 - 2013 |
4 | Olcay Karaatlı, Refik Keskin - Integral Points on the Elliptic Curve $ y^{2}= x^{3}+ 27x-62$ - Journal of Inequalities and Applications(SCIE) - DOI : 10.1186/1029-242X-2013-221 - May - 2013 |
5 | Bahar Demirtürk Bitim, Refik Keskin - On Some Diophantine Equations - Journal of Inequalities and Applications - Vol.162 - pp.1 - 2013 |
6 | Refik Keskin, Bahar Demirtürk Bitim - Solutions of Some Diophantine Equations Using Generalized Fibonacci and Lucas Sequences - Ars Combinatoria - Vol.111 - pp.161 - 2013 |
7 | Refik Keskin, Olcay Karaatlı, Zafer Şiar - On the Diophantine equation x^2 - kxy + y^2 + 2^n = 0 - Miskolc Mathematical Notes(SCIE) - Vol.13 - pp.375 - ISSN : 1787-2413 - Kasım - 2012 - SAU |
1.1 B-SCI, SCI-E, SSCI VEYA AHCI KAPSAMINDAKİ DERGİLERDE YAYIMLANMIŞ MAKALE (Q2 OLARAK TARANAN DERGİDE) : | |
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1 | Siar, Z; Keskin, R; Erduvan, F; - Fibonacci or Lucas Numbers Which are Products of Two Repdigits in Base b - BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY - ISSN : 1678-7544 - DOI : 10.1007/s00574-021-00243-y - - English - Early Access - 2021 - WOS:000617087700001 |
2 | Siar, Z; Keskin, R; - ON PERFECT POWERS WHICH ARE SUM OR DIFFERENCE OF TWO LUCAS NUMBERS - MISKOLC MATHEMATICAL NOTES - Vol.22 - pp.951 - ISSN : 1787-2405 - DOI : 10.18514/MMN.2021.2852 - 2021 - English - Article - 2021 - WOS:000740946200009 |
3 | Guney Duman, M; Ogut, U; Keskin, R; - Generalized Lucas Numbers of the form wx(2) and wV(m)x(2) - HOKKAIDO MATHEMATICAL JOURNAL - Vol.47 - pp.465 - ISSN : 0385-4035 - English - Article - 2018 - WOS:000447636500002 |
4 | Keskin, R; Duman, MG; - A NOTE ON SOME DIOPHANTINE EQUATIONS - MISKOLC MATHEMATICAL NOTES - Vol.18 - pp.235 - ISSN : 1787-2405 - DOI : 10.18514/MMN.2017.1857 - English - Article - 2017 - WOS:000406745600021 |
5 | Karaatli, O; Keskin, R; - ON THE EQUATIONS U-n=5 square AND V-n=5 square - MISKOLC MATHEMATICAL NOTES - Vol.16 - pp.925 - ISSN : 1787-2405 - English - Article - 2015 - WOS:000371145000024 |
6 | Bitim, BD; Keskin, R; - On some Diophantine equations - JOURNAL OF INEQUALITIES AND APPLICATIONS - ISSN : 1029-242X - DOI : 10.1186/1029-242X-2013-162 - English - Article - 2013 - WOS:000323572700003 |
7 | Karaatli, O; Keskin, R; - Integral points on the elliptic curve y(2) = x(3)+27x-62 - JOURNAL OF INEQUALITIES AND APPLICATIONS - ISSN : 1029-242X - DOI : 10.1186/1029-242X-2013-221 - English - Article - 2013 - WOS:000323605100004 |
8 | Keskin, R; Karaatli, O; Siar, Z; - POSITIVE INTEGER SOLUTIONS OF THE DIOPHANTINE EQUATIONS x(2)-5F(n)(xy)-5(-1)(n)y(2) = +/- 5(r) - MISKOLC MATHEMATICAL NOTES - Vol.14 - pp.959 - ISSN : 1787-2405 - English - Article - 2013 - WOS:000338514500019 |
9 | Keskin, R; - PARABOLIC CLASS NUMBER OF A SUBGROUP OF THE NORMALIZER OF Gamma(0)(m) - MISKOLC MATHEMATICAL NOTES - Vol.13 - pp.365 - ISSN : 1787-2405 - English - Article - 2012 - WOS:000315710900015 |
10 | Keskin, R; Karaatli, O; Siar, Z; - ON THE DIOPHANTINE EQUATION x(2)-kxy+y(2)+2(n)=0 - MISKOLC MATHEMATICAL NOTES - Vol.13 - pp.375 - ISSN : 1787-2405 - English - Article - 2012 - WOS:000315710900016 |
11 | Refik Keskin - Parabolic class number of a subgroup of the normalizer of $Gamma_{0(m)}$ - Miskolc Mathematical Notes - Vol.2 - pp.365 - December - 2012 |
12 | Ozgur, NY; Keskin, R; - Proof of a conjecture related to the parabolic class numbers of some Fuchsian groups - ACTA MATHEMATICA SCIENTIA - Vol.25 - pp.215 - ISSN : 0252-9602 - APR - English - Article - 2005 - WOS:000228818900003 |
1.1 C-SCI, SCI-E, SSCI VEYA AHCI KAPSAMINDAKİ DERGİLERDE YAYIMLANMIŞ MAKALE (Q3 OLARAK TARANAN DERGİDE) : | |
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1 | Siar, Z; Keskin, R; - k-Generalized Pell Numbers Which are Concatenation of Two Repdigits - MEDITERRANEAN JOURNAL OF MATHEMATICS - Vol.19 - ISSN : 1660-5446 - DOI : 10.1007/s00009-022-02099-y - AUG 2022 - English - Article - 2022 - WOS:000817294200001 |
2 | Erduvan, F; Keskin, R; Siar, Z; - Repdigits basebas products of two Lucas numbers - QUAESTIONES MATHEMATICAE - Vol.44 - pp.1283 - ISSN : 1607-3606 - DOI : 10.2989/16073606.2020.1787539 - OCT 3 2021 - English - Article - 2021 - WOS:000547417800001 |
3 | Erduvan, F; Keskin, R; Siar, Z; - Repdigits basebas products of two Lucas numbers - QUAESTIONES MATHEMATICAE - ISSN : 1607-3606 - DOI : 10.2989/16073606.2020.1787539 - - English - Early Access - 2020 - WOS:000547417800001 |
4 | Erduvan, F; Keskin, R; - Nonnegative integer solutions of the equation F-n - F-m=5(a) - TURKISH JOURNAL OF MATHEMATICS - Vol.43 - pp.1115 - ISSN : 1300-0098 - DOI : 10.3906/mat-1810-83 - English - Article - 2019 - WOS:000475501700005 |
5 | Erduvan, F; Keskin, R; - Fibonacci and Lucas numbers as products of two repdigits - TURKISH JOURNAL OF MATHEMATICS - Vol.43 - pp.2142 - ISSN : 1300-0098 - DOI : 10.3906/mat-1905-24 - English - Article - 2019 - WOS:000488222100005 |
6 | Siar, Z; Keskin, R; - Pythagorean triples containing generalized Lucas numbers - TURKISH JOURNAL OF MATHEMATICS - Vol.42 - pp.1904 - ISSN : 1300-0098 - DOI : 10.3906/mat-1702-102 - English - Article - 2018 - WOS:000439579600028 |
7 | Keskin, R; Karaatli, O; - Generalized Fibonacci and Lucas numbers of the form 5x(2) - INTERNATIONAL JOURNAL OF NUMBER THEORY - Vol.11 - pp.931 - ISSN : 1793-0421 - DOI : 10.1142/S1793042115500517 - English - Article - 2015 - WOS:000352447300015 |
8 | Keskin, R; - Suborbital graphs for the normalizer of Gamma(0)(m) - EUROPEAN JOURNAL OF COMBINATORICS - Vol.27 - pp.193 - ISSN : 0195-6698 - DOI : 10.1016/j.ejc.2004.09.004 - FEB - English - Article - 2006 - WOS:000235510800004 |
9 | Keskin, R; - A. note on some modular subgroups - ROCKY MOUNTAIN JOURNAL OF MATHEMATICS - Vol.35 - pp.573 - ISSN : 0035-7596 - English - Article - 2005 - WOS:000229166400013 |
1.1 D-SCI, SCI-E, SSCI VEYA AHCI KAPSAMINDAKİ DERGİLERDE YAYIMLANMIŞ MAKALE (Q4 OLARAK TARANAN DERGİDE) : | |
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1 | Siar, Z; Keskin, R; - On the Exponential Diophantine Equation (a(n)-2)(b(n)-2) = x(2)* - MATHEMATICAL NOTES - Vol.111 - pp.903 - ISSN : 0001-4346 - DOI : 10.1134/S0001434622050248 - JUN 2022 - English - Article - 2022 - WOS:000815859100024 |
2 | Erduvan, F; Keskin, R; Siar, Z; - Repdigits base b as products of two Fibonacci numbers - INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS - ISSN : 0019-5588 - DOI : 10.1007/s13226-021-00041-8 - - English - Early Access - 2021 - WOS:000662110400003 |
3 | Siar, Z; Keskin, R; - ON THE DIOPHANTINE EQUATION F-n - F-m=2(alpha) - COLLOQUIUM MATHEMATICUM - Vol.159 - pp.119 - ISSN : 0010-1354 - DOI : 10.4064/cm7485-12-2018 - 2020 - English - Article - 2020 - WOS:000571727900011 |
4 | Erduvan, F; Keskin, R; - Repdigits as products of two Fibonacci or Lucas numbers - PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES-MATHEMATICAL SCIENCES - Vol.130 - ISSN : 0253-4142 - DOI : 10.1007/s12044-020-0554-0 - MAR 16 2020 - English - Article - 2020 - WOS:000519897900001 |
5 | Keskin, R; Ogut, U; - Generalized Lucas numbers of the form 11x(2) -/+ 1 - HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS - Vol.48 - pp.1035 - ISSN : 1303-5010 - DOI : 10.15672/HJMS.2018.558 - English - Article - 2019 - WOS:000482122600009 |
6 | Keskin, R; - A note on the exponential diophantine equation (a(n)-1)(b(n)-1) = x(2) - PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES-MATHEMATICAL SCIENCES - Vol.129 - ISSN : 0253-4142 - DOI : 10.1007/s12044-019-0520-x - English - Article - 2019 - WOS:000477624700008 |
7 | Bitim, BD; Keskin, R; - Solutions of Some Diophantine Equations in terms of Generalized Fibonacci and Lucas Numbers - HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS - Vol.48 - pp.451 - ISSN : 1303-5010 - DOI : 10.15672/HJMS.2017.527 - English - Article - 2019 - WOS:000464826600011 |
8 | Bitim, BD; Keskin, R; - On solutions of the diophantine equation F-n-F-m=3(a) - PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES-MATHEMATICAL SCIENCES - Vol.129 - ISSN : 0253-4142 - DOI : 10.1007/s12044-019-0524-6 - English - Article - 2019 - WOS:000480548500003 |
9 | Keskin, R; Duman, MG; Ogut, U; - ON THE EQUATIONS V-n = 11V(m)x(2) and V-n = 13V(m)x(2) - MATHEMATICAL REPORTS - Vol.20 - pp.337 - ISSN : 1582-3067 - English - Article - 2018 - WOS:000456105000001 |
10 | Keskin, R; Karaatli, O; Siar, Z; Ogut, U; - On the determination of solutions of simultaneous Pell equations x(2) - (a(2)-1) y(2) = y(2) - pz(2)=1 - PERIODICA MATHEMATICA HUNGARICA - Vol.75 - pp.336 - ISSN : 0031-5303 - DOI : 10.1007/s10998-017-0203-2 - English - Article - 2017 - WOS:000414229100023 |
11 | Siar, Z; Keskin, R; - THE SQUARE TERMS IN GENERALIZED LUCAS SEQUENCE WITH PARAMETERS P AND Q - MATHEMATICA SCANDINAVICA - Vol.118 - pp.13 - ISSN : 0025-5521 - English - Article - 2016 - WOS:000375734200002 |
12 | Siar, Z; Keskin, R; - On square classes in generalized Fibonacci sequences - ACTA ARITHMETICA - Vol.174 - pp.277 - ISSN : 0065-1036 - DOI : 10.4064/aa8436-4-2016 - English - Article - 2016 - WOS:000384721600005 |
13 | Keskin, R; Ogut, U; - Generalized Fibonacci numbers of the form - PERIODICA MATHEMATICA HUNGARICA - Vol.73 - pp.165 - ISSN : 0031-5303 - DOI : 10.1007/s10998-016-0133-4 - English - Article - 2016 - WOS:000387090300003 |
14 | Karaatli, O; Keskin, R; - GENERALIZED LUCAS NUMBERS OF THE FORM 5kx(2) AND 7kx(2) - BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY - Vol.52 - pp.1467 - ISSN : 1015-8634 - DOI : 10.4134/BKMS.2015.52.5.1467 - English - Article - 2015 - WOS:000363840500005 |
15 | Keskin, R - GENERALIZED FIBONACCI AND LUCAS NUMBERS OF THE FORM wx(2) AND wx(2) 1 - BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY - Vol.51 - pp.1041 - ISSN : 1015-8634 - DOI : 10.4134/BKMS.2014.51.4.1041 - JUL - English - Article - 2014 - WOS:000340015700013 |
16 | Siar, Z; Keskin, R - THE SQUARE TERMS IN GENERALIZED LUCAS SEQUENCES - MATHEMATIKA - Vol.60 - pp.85 - ISSN : 0025-5793 - DOI : 10.1112/S0025579313000193 - JAN - English - Article - 2014 - WOS:000331780400006 |
17 | Keskin, R; Siar, Z - Positive integer solutions of the diophantine equation x(2)-L(n)xy +(-1)(n)y(2) = +/- 5(r) - PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES-MATHEMATICAL SCIENCES - Vol.124 - pp.301 - ISSN : 0253-4142 - DOI : 10.1007/s12044-014-0194-3 - AUG - English - Article - 2014 - WOS:000342169600003 |
18 | Siar, Z; Keskin, R; - SOME NEW IDENTITIES CONCERNING GENERALIZED FIBONACCI AND LUCAS NUMBERS - HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS - Vol.42 - pp.211 - ISSN : 1303-5010 - English - Article - 2013 - WOS:000324009500002 |
19 | Zafer Şiar, Refik Keskin - Some New Identities Concerning Generalized Fibonacci and Lucas Numbers - Hacettepe Journal of Mathematics and Statistics - Vol.42 - pp.211 - 2013 |
20 | Zafer Şiar, Refik Keskin - Some New Identities Concerning Generalized Fibonacci and Lucas Numbers - Hacettepe Journal of Mathematics and Statistics - 2013 |
21 | Keskin, R; Siar, Z; - ON THE LUCAS SEQUENCE EQUATIONS V-n = kV(m) AND U-n = kU(m) - COLLOQUIUM MATHEMATICUM - Vol.130 - pp.27 - ISSN : 0010-1354 - DOI : 10.4064/cm130-1-3 - English - Article - 2013 - WOS:000316775100003 |
22 | Siar, Z; Keskin, R - SOME NEW IDENTITIES CONCERNING GENERALIZED FIBONACCI AND LUCAS NUMBERS - HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS - Vol.42 - pp.211 - ISSN : 1303-5010 - JUN - English - Article - 2013 - WOS:000324009500002 |
23 | Keskin, R; Demirturk, B; - Solutions of Some Diophantine Equations Using Generalized Fibonacci and Lucas Sequences - ARS COMBINATORIA - Vol.111 - pp.161 - ISSN : 0381-7032 - JUL - English - Article - 2013 - WOS:000322091500014 |
24 | Keskin, R; Siar, Z; Karaatli, O; - On the Diophantine equation x(2) - kxy plus y(2)-2(n)=0 - CZECHOSLOVAK MATHEMATICAL JOURNAL - Vol.63 - pp.783 - ISSN : 0011-4642 - DOI : 10.1007/s10587-013-0052-y - SEP - English - Article - 2013 - WOS:000326895800013 |
25 | Keskin, R; Bitim, BD - Fibonacci and Lucas Congruences and Their Applications - ACTA MATHEMATICA SINICA-ENGLISH SERIES - Vol.27 - pp.725 - ISSN : 1439-8516 - DOI : 10.1007/s10114-011-9744-0 - APR - English - Article - 2011 - WOS:000288908300009 |
26 | Keskin, R; Demirturk, B; - On Suborbital Graphs for the Normalizer of Gamma(0)(N) - ELECTRONIC JOURNAL OF COMBINATORICS - Vol.16 - ISSN : 1077-8926 - SEP 18 - English - Article - 2009 - WOS:000270045300004 |
27 | Keskin, R; - A note on some Fuchsian groups - ALGEBRA COLLOQUIUM - Vol.12 - pp.139 - ISSN : 1005-3867 - MAR - English - Article - 2005 - WOS:000226093600012 |
28 | Keskin, R; Ozgur, NY; - A note on some subgroups of PSL(2,C) - ALGEBRA COLLOQUIUM - Vol.10 - pp.491 - ISSN : 1005-3867 - DEC - English - Article - 2003 - WOS:000186660000004 |
1.2-ESCI KAPSAMINDAKİ DERGİLERDE YAYIMLANMIŞ MAKALE : | |
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1 | Siar, Z; Erduvan, F; Keskin, R; - Repdigits Base b as Difference of Two Fibonacci Numbers - JOURNAL OF MATHEMATICAL STUDY - Vol.55 - pp.84 - ISSN : 2096-9856 - DOI : 10.4208/jms.v55n1.22.07 - MAR 2022 - English - Article - 2022 - WOS:000753379100007 |
2 | Erduvan, F; Keskin, R; - FIBONACCI NUMBERS WHICH ARE CONCATENATIONS OF THREE REPDIGITS - MATEMATICKI VESNIK - Vol.74 - pp.155 - ISSN : 0025-5165 - 2022 - English - Article - 2022 - WOS:000830118800002 |
3 | Erduvan, F; Keskin, R; Luca, F; - Fibonacci and Lucas numbers as difference of two repdigits - RENDICONTI DEL CIRCOLO MATEMATICO DI PALERMO - Vol.71 - pp.575 - ISSN : 0009-725X - DOI : 10.1007/s12215-021-00645-3 - AUG 2022 - English - Article - 2022 - WOS:000679242800002 |
4 | Sahukar, MK; Siar, Z; Keskin, R; Panda, GK; - Perfect squares in the sum and difference of balancing-like numbers - NOTES ON NUMBER THEORY AND DISCRETE MATHEMATICS - Vol.28 - pp.286 - ISSN : 1310-5132 - DOI : 10.7546/nntdm.2022.28.2.286-301 - 2022 - English - Article - 2022 - WOS:000824438300010 |
5 | Erduvan, F; Keskin, R; - Fibonacci numbers which are products of two Jacobsthal numbers - TBILISI MATHEMATICAL JOURNAL - Vol.14 - pp.105 - ISSN : 1875-158X - DOI : 10.32513/tmj/19322008126 - JUN 2021 - English - Article - 2021 - WOS:000674130800009 |
6 | Erduvan, F; Keskin, R; Luca, F; - Fibonacci and Lucas numbers as difference of two repdigits - RENDICONTI DEL CIRCOLO MATEMATICO DI PALERMO - ISSN : 0009-725X - DOI : 10.1007/s12215-021-00645-3 - - English - Early Access - 2021 - WOS:000679242800002 |
7 | Erduvan, F; Keskin, R; Siar, Z; - Repdigits base b as products of two Pell numbers or Pell-Lucas numbers - BOLETIN DE LA SOCIEDAD MATEMATICA MEXICANA - Vol.27 - ISSN : 1405-213X - DOI : 10.1007/s40590-021-00377-5 - NOV 2021 - English - Article - 2021 - WOS:000693089700003 |
8 | Erduvan, F; Keskin, R; - Lucas numbers which are concatenations of two repdigits - BOLETIN DE LA SOCIEDAD MATEMATICA MEXICANA - Vol.27 - ISSN : 1405-213X - DOI : 10.1007/s40590-021-00341-3 - FEB 24 2021 - English - Article - 2021 - WOS:000623830300002 |
9 | Keskin, R; Erduvan, F; - REPDIGITS IN THE BASE b AS SUMS OF FOUR BALANCING NUMBERS - MATHEMATICA BOHEMICA - Vol.146 - pp.55 - ISSN : 0862-7959 - DOI : 10.21136/MB.2020.0077-19 - 2021 - English - Article - 2021 - WOS:000625406700005 |
10 | Siar, Z; Keskin, R; - Repdigits As Sums Of Two Lucas Numbers - APPLIED MATHEMATICS E-NOTES - Vol.20 - pp.33 - 2020 - English - Article - 2020 - WOS:000552360200003 |
11 | Luca, F; Frontczak, R; Svinin, AK; Svinina, SV; Ohtsuka, H; Seiffert, HJ; Abel, U; Kushnirevych, V; Keskin, R; Brietzke, EHM; Fleischman, DG; Plaza, A; Lai, WK; Risher, J; Smith, J; Terr, D; - ADVANCED PROBLEMS AND SOLUTIONS - FIBONACCI QUARTERLY - Vol.57 - pp.89 - ISSN : 0015-0517 - English - Letter - 2019 - WOS:000460215100012 |
12 | Siar, Z; Erduvan, F; Keskin, R; - REPDIGITS AS PRODUCT OF TWO PELL OR PELL-LUCAS NUMBERS - ACTA MATHEMATICA UNIVERSITATIS COMENIANAE - Vol.88 - pp.247 - ISSN : 0231-6986 - English - Article - 2019 - WOS:000472963700006 |
13 | Keskin, R; Siar, Z; - Positive integer solutions of some Diophantine equations in terms of integer sequences - AFRIKA MATEMATIKA - Vol.30 - pp.181 - ISSN : 1012-9405 - DOI : 10.1007/s13370-018-0632-y - English - Article - 2019 - WOS:000462131900011 |
14 | Erduvan, F; Keskin, R; - Fibonacci numbers which are products of two balancing numbers - ANNALES MATHEMATICAE ET INFORMATICAE - Vol.50 - pp.57 - ISSN : 1787-5021 - DOI : 10.33039/ami.2019.06.001 - English - Article - 2019 - WOS:000503370800004 |
15 | Keskin, R; Siar, Z; Duman, MG; - SOLUTIONS OF SOME DIOPHANTINE EQUATIONS IN TERMS OF HORADAM SEQUENCE - TRANSACTIONS OF A RAZMADZE MATHEMATICAL INSTITUTE - Vol.173 - pp.79 - ISSN : 2346-8092 - English - Article - 2019 - WOS:000501585900006 |
16 | Irmak, N; Siar, Z; Keskin, R; - On the sum of three arbitrary Fibonacci and Lucas numbers - NOTES ON NUMBER THEORY AND DISCRETE MATHEMATICS - Vol.25 - pp.96 - ISSN : 1310-5132 - DOI : 10.7546/nntdm.2019.25.4.96-101 - English - Article - 2019 - WOS:000502371600011 |
17 | Keskin, R; Siar, Z; - SOME NEW IDENTITIES CONCERNING THE HORADAM SEQUENCE AND ITS COMPANION SEQUENCE - COMMUNICATIONS OF THE KOREAN MATHEMATICAL SOCIETY - Vol.34 - pp.1 - ISSN : 1225-1763 - DOI : 10.4134/CKMS.c170261 - English - Article - 2019 - WOS:000457138700001 |
18 | Siar, Z; Keskin, R; - On the Diophantine equation L-n - L-m = 3 . 2(a) - NOTES ON NUMBER THEORY AND DISCRETE MATHEMATICS - Vol.24 - pp.112 - ISSN : 1310-5132 - DOI : 10.7546/nntdm.2018.24.4.112-119 - English - Article - 2018 - WOS:000454436500013 |
19 | Ogut, U; Keskin, R; - GENERALIZED FIBONACCI NUMBERS OF THE FORM 11x(2) - HONAM MATHEMATICAL JOURNAL - Vol.40 - pp.139 - ISSN : 1225-293X - DOI : 10.5831/HMJ.2018.40.1.139 - English - Article - 2018 - WOS:000430615700011 |
20 | Cerin, Z; Bitim, BD; Keskin, R; - SUM FORMULAE OF GENERALIZED FIBONACCI AND LUCAS NUMBERS - HONAM MATHEMATICAL JOURNAL - Vol.40 - pp.199 - ISSN : 1225-293X - DOI : 10.5831/HMJ.2018.40.1.199 - English - Article - 2018 - WOS:000430615700015 |
21 | Ozdemir, HB; Keskin, R; - A Note On Some Diophantine Equations - MATEMATIKA - Vol.31 - pp.59 - ISSN : 0127-8274 - English - Article - 2015 - WOS:000218469500007 |
22 | Keskin, R; Karaatli, O; - Some New Properties of Balancing Numbers and Square Triangular Numbers - JOURNAL OF INTEGER SEQUENCES - Vol.15 - ISSN : 1530-7638 - 2012 - English - Article - 2012 - WOS:000210043600006 |
1.3-ÜAK VE SAKARYA ÜNİVERSİTESİ SENATOSU TARAFINDAN BELİRLENEN ULUSLARARASI ALAN ENDEKSLERİNDE TARANAN DERGİLERDE YAYIMLANMIŞ VEYA ULAKBİM, TR-DİZİN TARAFINDAN TARANAN ULUSAL HAKEMLİ DERGİLERDE YAYIMLANMIŞ MAKALE : | |
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1 | Refik Keskin and Olcay Karaatlı - Generalized Fibonacci and Lucas Numbers of the form 5x^2 - International Journal of Number Theory(IJNT)(SCI-Expanded) Accepted for publication - Vol.11 - pp.931-944 - DOI : 10.1142/S1793042115500517 - 2015 |
2 | Şiar, Z.; Keskin, R. - The square terms in generalized lucas sequences - Mathematika - Vol.60 - pp.85-100 - ISSN : 00255793 - DOI : 10.1112/S0025579313000193 - Article - 2014 - SCOPUS_ID:84893816859 |
3 | Demirtürk Bitim, B.; Keskin, R. - On some diophantine equations proceedings of the international congress in honour of professor Hari M. Srivastava - Journal of Inequalities and Applications - Vol.2013 - ISSN : 10255834 - DOI : 10.1186/1029-242X-2013-162 - Article - 2013 - SCOPUS_ID:84879572445 |
4 | Keskin, R.; Karaatli, O.; Siar, Z. - Positive integer solutions of the diophantine equations x2-5Fnxy-5(-1)ny2=±5r - Miskolc Mathematical Notes - Vol.14 - pp.959-972 - ISSN : 17872405 - Article - 2013 - SCOPUS_ID:84892467684 |
5 | Keskin, R. - Parabolic class number of a subgroup of the normalizer of ?0(m) - Miskolc Mathematical Notes - Vol.13 - pp.365-373 - ISSN : 17872405 - Article - 2012 - SCOPUS_ID:84877322368 |
6 | Keskin, R.; Karaatlio, O.; Siar, Z. - On the diophantine equation x2-kxy+y2+2n = 0 - Miskolc Mathematical Notes - Vol.13 - pp.375-388 - ISSN : 17872405 - Article - 2012 - SCOPUS_ID:84877347414 |
7 | Refik Keskin, Olcay Karaatlı - Some New Properties of Balancing Numbers and Square Triangular Numbers - Journal of Integer Sequences - Vol.15 - pp.1 - Ocak - 2012 - SAU |
8 | Refik Keskin, Zafer Yosma - On Fibonacci and Lucas Numbers of the Form cx 2 - Journal of Integer Sequences - Vol.14 - pp.1 - Ekim - 2011 |
9 | Keskin, R.; Yosma, Z. - On Fibonacci and Lucas numbers of the form cx2 - Journal of Integer Sequences - Vol.14 - ISSN : 15307638 - Article - 2011 - SCOPUS_ID:80355131306 |
10 | Keskin, R.; Karaatli, O. - Some new properties of balancing numbers and square triangular numbers - Journal of Integer Sequences - Vol.15 - ISSN : 15307638 - Article - 2011 - SCOPUS_ID:84855489736 |
11 | Keskin, R.; Demirtürk, B. - Some new Fibonacci and Lucas identities by matrix methods - International Journal of Mathematical Education in Science and Technology - Vol.41 - pp.379-387 - ISSN : 0020739X - DOI : 10.1080/00207390903236426 - Article - 2010 - SCOPUS_ID:77951264326 |
12 | Olcay Karaatlı, Refik Keskin - ON SOME DIOPHANTINE EQUATIONS RELATED TO SQUARE TRIANGULAR AND BALANCING NUMBERS - Journal of Algebra, Number Theory: Advances and Applications - Vol.4 - pp.71 - Aralık - 2010 - SAU |
13 | Demirturk, B., Keskin, R. - Integer Solutions of Some Diophantine Equations via Fibonacci and Lucas Numbers - Journal of Integer Sequences - Vol.12 - pp.1 - 2009 |
14 | Keskin, R., Demirtürk, B. - Some New Fibonacci and Lucas Identities by Matrix Methods - International Journal of Mathematical Education in Science and Technology - Vol.41 - pp.379 - Oct. - 2009 |
15 | Keskin, R.; Demirtürk, B. - On suborbital graphs for the normalizer of T0(N) - Electronic Journal of Combinatorics - Vol.16 - ISSN : 10778926 - Article - 2009 - SCOPUS_ID:70349550035 |
16 | Demirtürk, B.; Keskin, R. - Integer solutions of some diophantine equations via Fibonacci and Lucas numbers - Journal of Integer Sequences - Vol.12 - pp.1-14 - ISSN : 15307638 - Article - 2009 - SCOPUS_ID:75349114349 |
17 | Keskin, R. - A note on some modular subgroups - Rocky Mountain Journal of Mathematics - Vol.35 - pp.573-585 - ISSN : 00357596 - Article - 2005 - SCOPUS_ID:19744374591 |
18 | R. Keskin, Y. Çeliker - A Note On Stone-Cech Compactification of a Discret Semigroup - Commun. Fac. Sci. Univ. Ankara Ser. A1 - Vol.52 - pp.13 - 2003 |
19 | Refik Keskin - Some Subgroups of the Normalizer of Gamma_0(mu) - Journal of Algebra and Its Applications - Vol.2 - pp.425 - 2003 |
20 | Refik Keskin - Remarks on Some Fuchsian Groups - Vietnam Journal of Mathematics - Vol.4 - pp.411 - 2003 |
21 | Keskin, R., - On Parabolic Class Numbers of Some Fuchsian Groups - Note Di Matematica - Vol.2 - pp.275 - 1999 - SAU |
22 | Keskin, R. - On the parabolic class numbers of some fuchsian groups - Note di Matematica - Vol.19 - pp.275-283 - ISSN : 11232536 - Article - 1999 - SCOPUS_ID:1642481777 |
23 | Olcay Karaatlı, Refik Keskin, and Huilin Zhu, - Infinetely many positive integer solutions of the - Bulletin of Irish Mathematical Society, Accepted for publication, - 0 |
24 | Olcay Karaatlı, Refik Keskin - Integral Points on the Elliptic Curves $%10y^{2}=5x^{3}-3x-2$ and $10y^{2}=5x^{3}+3x-8, (Submitted) - 0 |
İletişim
rkeskin@sakarya.edu.tr(264) 295 59 82