共 50 条
- [34] Oscillation criteria for second order neutral dynamic equations of Emden-Fowler type with positive and negative coefficients on time scales Science China Mathematics, 2017, 60 : 113 - 132
- [38] OSCILLATION THEOREMS FOR SECOND ORDER ADVANCED NEUTRAL DIFFERENTIAL EQUATIONS DIFFERENTIAL AND DIFFERENCE EQUATIONS AND APPLICATIONS 2010, 2011, 48 : 61 - 71
- [39] Oscillation and Nonoscillation of Nonlinear Neutral Delay Differential Equations with Several Positive and Negative Coefficients KYUNGPOOK MATHEMATICAL JOURNAL, 2007, 47 (01): : 1 - 20
- [40] Oscillation of second-order nonlinear delay differential equations with nonpositive neutral coefficients ADVANCES IN DIFFERENCE EQUATIONS, 2015, : 1 - 7