共 50 条
- [41] OSCILLATION RESULTS FOR SECOND-ORDER NEUTRAL DIFFERENTIAL EQUATIONS OF MIXED TYPE DIFFERENTIAL AND DIFFERENCE EQUATIONS AND APPLICATIONS 2010, 2011, 48 : 101 - +
- [44] OSCILLATION CRITERIA FOR SECOND-ORDER NONLINEAR DAMPED DIFFERENTIAL EQUATIONS DYNAMIC SYSTEMS AND APPLICATIONS, 2009, 18 (3-4): : 375 - 391
- [45] New oscillation theorems for a class of second-order damped nonlinear differential equations Ukrainian Mathematical Journal, 2012, 63 : 1441 - 1457
- [49] On the Oscillation of Second-Order Neutral Delay Differential Equations ADVANCES IN DIFFERENCE EQUATIONS, 2010,