共 50 条
- [21] Initial value problems of second order nonlinear impulsive integro-differential equations in Banach spaces [J]. INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS, 2003, 34 (03): : 405 - 427
- [28] Triple positive solutions of nonlinear singular sturm-liouville boundary value problems [J]. DYNAMIC SYSTEMS AND APPLICATIONS, 2007, 16 (03): : 533 - 550
- [29] Positive solutions of singular Sturm-Liouville boundary value problems [J]. DYNAMICS OF CONTINUOUS DISCRETE AND IMPULSIVE SYSTEMS-SERIES A-MATHEMATICAL ANALYSIS, 2001, 8 (03): : 373 - 382