共 50 条
- [21] OSCILLATION CRITERIA FOR SECOND-ORDER NONLINEAR DIFFERENTIAL EQUATIONS WITH DAMPING ADVANCES IN DIFFERENTIAL EQUATIONS AND CONTROL PROCESSES, 2011, 8 (02): : 127 - 142
- [26] Interval criteria for oscillation of certain second order nonlinear differential equations DYNAMICS OF CONTINUOUS DISCRETE AND IMPULSIVE SYSTEMS-SERIES A-MATHEMATICAL ANALYSIS, 2005, 12 (06): : 769 - 781
- [29] Interval oscillation criteria for second order nonlinear differential equations with damping DYNAMIC SYSTEMS AND APPLICATIONS, 2007, 16 (02): : 337 - 343
- [30] Interval oscillation criteria for second order nonlinear differential equations with damping TAIWANESE JOURNAL OF MATHEMATICS, 2003, 7 (03): : 461 - 475