| Oscillations caused by several retarded and advanced arguments G Ladas, IP Stavroulakis Journal of Differential Equations 44 (1), 134-152, 1982 | 245 | 1982 |
| Oscillation criteria for second-order delay differential equations J Džurina, IP Stavroulakis Applied Mathematics and Computation 140 (2-3), 445-453, 2003 | 132 | 2003 |
| Oscillation and nonoscillation criteria for delay differential equations Á Elbert, IP Stavroulakis Proceedings of the American Mathematical Society 123 (5), 1503-1510, 1995 | 116 | 1995 |
| Oscillation tests for delay equations J Jaroš, IP Stavroulakis The Rocky Mountain journal of mathematics, 197-207, 1999 | 112 | 1999 |
| On delay differential inequalities of first order G Ladas, IP Stavroulakis Funkcial. Ekvac 25, 105-113, 1982 | 112 | 1982 |
| Oscillations of delay difference equations IP Stavroulakis Computers & Mathematics with Applications 29 (7), 83-88, 1995 | 102 | 1995 |
| Oscillation criteria for delay equations M Kon, Y Sficas, I Stavroulakis Proceedings of the American Mathematical Society 128 (10), 2989-2997, 2000 | 94 | 2000 |
| Oscillation criteria of first order linear difference equations with delay argument GE Chatzarakis, R Koplatadze, IP Stavroulakis Nonlinear Analysis: Theory, Methods & Applications 68 (4), 994-1005, 2008 | 93 | 2008 |
| On boundary value problems for functional differential equations I Kiguradze, B Puza Mem. Differential Equations Math. Phys 12, 106-113, 1997 | 93 | 1997 |
| Oscillations of first-order delay differential equations in a critical state Y Domshak, IP Stavroulakis Applicable Analysis 61 (3-4), 359-371, 1996 | 92 | 1996 |
| Necessary and sufficient conditions for oscillations G Ladas, YG Sficas, IP Stavroulakis The American Mathematical Monthly 90 (9), 637-640, 1983 | 92 | 1983 |
| Asymptotic behavior of solutions of retarded differential equations G Ladas, YG Sficas, IP Stavroulakis Proceedings of the American Mathematical Society 88 (2), 247-253, 1983 | 84 | 1983 |
| Necessary and sufficient conditions for oscillations of neutral differential equations YG Sficas, IP Stavroulakis Journal of Mathematical Analysis and Applications 123 (2), 494-507, 1987 | 79 | 1987 |
| Optimal oscillation criteria for first order difference equations with delay argument G Chatzarakis, R Koplatadze, I Stavroulakis Pacific Journal of Mathematics 235 (1), 15-33, 2008 | 75 | 2008 |
| Oscillation criteria for first-order delay equations YG Sficas, IP Stavroulakis Bulletin of the London Mathematical Society 35 (2), 239-246, 2003 | 74 | 2003 |
| Partial differential equations: An introduction with Mathematica and MAPLE IP Stavroulakis, SA Tersian World Scientific, 2004 | 72 | 2004 |
| Oscillation criteria for delay and difference equations with non-monotone arguments IP Stavroulakis Applied Mathematics and Computation 226, 661-672, 2014 | 67 | 2014 |
| Oscillation of impulsive neutral delay differential equations JR Graef, JH Shen, IP Stavroulakis Journal of mathematical analysis and applications 268 (1), 310-333, 2002 | 67 | 2002 |
| Necessary and sufficient conditions for oscillations of higher order delay differential equations G Ladas, YG Sficas, IP Stavroulakis Transactions of the American Mathematical Society 285 (1), 81-90, 1984 | 67 | 1984 |
| Properties 𝐴 and 𝐵 of 𝑛th Order Linear Differential Equations with Deviating Argument R Koplatadze, G Kvinikadze, IP Stavroulakis Walter de Gruyter GmbH & Co. KG 6 (6), 553-566, 1999 | 63 | 1999 |
