| Some New Identities Concerning Generalized Fibonacciand Lucas Numbers Z Şiar, R Keskin Hacettepe Journal of Mathematics and Statistics 42 (3), 211-222, 2013 | 80 | 2013 |
| Some new properties of balancing numbers and square triangular numbers R Keskin, O Karaatly Journal of integer sequences 15 (1), 1-13, 2012 | 58 | 2012 |
| Solutions of some quadratic Diophantine equations R Keskin Computers & Mathematics with Applications 60 (8), 2225-2230, 2010 | 51 | 2010 |
| Integer solutions of some Diophantine equations via Fibonacci and Lucas numbers B Demirtürk, R Keskin J. Integer Seq 12 (8), 8, 2009 | 41 | 2009 |
| Suborbital graphs for the normalizer of Γ0 (m) R Keskin European Journal of Combinatorics 27 (2), 193-206, 2006 | 39 | 2006 |
| Some new Fibonacci and Lucas identities by matrix methods R Keskin, B Demirtürk International Journal of Mathematical Education in Science and Technology 41 …, 2010 | 36 | 2010 |
| Repdigits as products of two Pell or Pell-lucas numbers Z Siar, F Erduvan, R Keskin Acta Mathematica Universitatis Comenianae 88 (2), 247-256, 2019 | 34 | 2019 |
| On Suborbital Graphs for the Normalizer of R Keskin, B Demirtürk the electronic journal of combinatorics, R116-R116, 2009 | 31 | 2009 |
| Fibonacci and Lucas congruences and their applications R Keskin, B Demirtürk Bitim Acta Mathematica Sinica, English Series 27, 725-736, 2011 | 26 | 2011 |
| Solutions of Some Diophantine Equations Using Generalized Fibonacci and Lucas Sequences. R Keskin, B Demirtürk Ars Comb. 111, 161-179, 2013 | 25 | 2013 |
| On Fibonacci and Lucas numbers of the form cx2 R Keskin, Z Yosma J. Integer Seq 14 (9), 11.9, 2011 | 24 | 2011 |
| On some Diophantine equations BD Bitim, R Keskin Journal of Inequalities and Applications 2013, 1, 2013 | 21 | 2013 |
| Lucas numbers which are concatenations of three repdigits F Erduvan, R Keskin Results in Mathematics 76, 1-13, 2021 | 20 | 2021 |
| Repdigits as products of two Fibonacci or Lucas numbers F Erduvan, R Keskin Proceedings-Mathematical Sciences 130, 1-14, 2020 | 20 | 2020 |
| Repdigits base b as products of two Lucas numbers F Erduvan, R Keskin, Z Şiar Quaestiones Mathematicae 44 (10), 1283-1293, 2021 | 19 | 2021 |
| Positive integer solutions of some Pell equations R Keskin, MG Duman Palestine Journal of Mathematics 8 (2), 213-226, 2019 | 19 | 2019 |
| Generalized Fibonacci and Lucas numbers of the form 5x2 R Keskin, O Karaatli International Journal of Number Theory 11 (03), 931-944, 2015 | 19 | 2015 |
| Fibonacci or Lucas Numbers Which are Products of Two Repdigits in Base b Z Şiar, R Keskin, F Erduvan Bulletin of the Brazilian Mathematical Society, New Series, 1-16, 2021 | 16 | 2021 |
| Repdigits base b as products of two Pell numbers or Pell–Lucas numbers F Erduvan, R Keskin, Z Şiar Boletín de la Sociedad Matemática Mexicana 27, 1-17, 2021 | 16 | 2021 |
| Fibonacci and Lucas numbers as products of two repdigits F Erduvan, R Keskin Turkish Journal of Mathematics 43 (5), 2142-2153, 2019 | 16 | 2019 |