共 50 条
- [23] Oscillation of first order delay differential equations with oscillating coefficients PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON DIFFERENTIAL EQUATIONS AND COMPUTATIONAL SIMULATIONS, 2000, : 304 - 310
- [24] OSCILLATION OF 2ND-ORDER NEUTRAL DIFFERENTIAL-EQUATIONS CHINESE SCIENCE BULLETIN, 1990, 35 (09): : 712 - 718
- [26] COMPARISON-THEOREMS AND APPLICATIONS OF OSCILLATION OF NEUTRAL DIFFERENTIAL-EQUATIONS SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY & TECHNOLOGICAL SCIENCES, 1991, 34 (03): : 273 - 283
- [27] Oscillation and Nonoscillation of Neutral Differential Equations with Positive and Negative Coefficients Czechoslovak Mathematical Journal, 2004, 54 : 79 - 93