共 50 条
- [43] Oscillation of second-order nonlinear dynamic equations with positive and negative coefficients Advances in Difference Equations, 2013
- [44] Oscillation of second-order nonlinear dynamic equations with positive and negative coefficients ADVANCES IN DIFFERENCE EQUATIONS, 2013,
- [46] Oscillation and Asymptotic Behavior of Neutral Differential Equations with Positive and Negative Coefficients on Time Scales PROCEEDINGS OF THE 7TH CONFERENCE ON BIOLOGICAL DYNAMIC SYSTEM AND STABILITY OF DIFFERENTIAL EQUATION, VOLS I AND II, 2010, : 699 - 704
- [47] Oscillation and Nonoscillation of Nonlinear Neutral Delay Differential Equations with Several Positive and Negative Coefficients KYUNGPOOK MATHEMATICAL JOURNAL, 2007, 47 (01): : 1 - 20
- [48] Existence of positive solutions and oscillatory behaviour for neutral differential equations with positive and negative coefficients INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS, 2001, 32 (08): : 1185 - 1199
- [49] Oscillation of second-order nonlinear delay differential equations with nonpositive neutral coefficients ADVANCES IN DIFFERENCE EQUATIONS, 2015, : 1 - 7
- [50] Oscillation of second-order nonlinear delay differential equations with nonpositive neutral coefficients Advances in Difference Equations, 2015