共 50 条
- [3] OSCILLATION THEOREMS FOR SECOND-ORDER DIFFERENTIAL EQUATIONS WITH FUNCTIONAL ARGUMENTS [J]. NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (03): : 543 - &
- [6] Oscillation and nonoscillation theorems for second order sublinear ordinary differential equations [J]. DYNAMICS OF CONTINUOUS DISCRETE AND IMPULSIVE SYSTEMS, 1999, 6 (02): : 211 - 219
- [7] Oscillation and nonoscillation theorems for second order quasilinear functional difference equations [J]. INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS, 2000, 31 (01): : 37 - 47