共 50 条
- [6] Nonordered discontinuous upper and lower solutions for first-order ordinary differential equations Nonlinear Analysis, Theory, Methods and Applications, 2001, 45 (04): : 391 - 406
- [7] Estimation for Number of Almost Periodic Solutions of First-Order Ordinary Differential Equations INTERNATIONAL CONFERENCE ON NUMERICAL ANALYSIS AND APPLIED MATHEMATICS (ICNAAM-2018), 2019, 2116
- [8] Conformal symmetries of first-order ordinary differential equations JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1996, 29 (02): : 385 - 392
- [9] On the Lie Symmetries of First-order Ordinary Differential Equations 11TH INTERNATIONAL CONFERENCE OF NUMERICAL ANALYSIS AND APPLIED MATHEMATICS 2013, PTS 1 AND 2 (ICNAAM 2013), 2013, 1558 : 2575 - 2578
- [10] On bounded solutions of ordinary nonlinear differential equations of order n Differential Equations, 2010, 46 : 1236 - 1252