共 50 条
- [1] NONOSCILLATION CRITERIA FOR SECOND ORDER DIFFERENTIAL EQUATIONS WITH RETARDED ARGUMENT [J]. NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1970, 17 (01): : 145 - &
- [5] Oscillation and nonoscillation of solutions for second order linear differential equations [J]. PUBLICATIONES MATHEMATICAE-DEBRECEN, 2004, 65 (1-2): : 29 - 47
- [8] OSCILLATION THEOREMS FOR SECOND-ORDER DIFFERENTIAL EQUATIONS WITH RETARDED ARGUMENT [J]. PROCEEDINGS OF THE JAPAN ACADEMY, 1974, 50 (5-6): : 342 - 346