共 50 条
- [28] Positive solutions of impulsive boundary value problems for first-order nonlinear functional differential equations J. Appl. Math. Comp., 1-2 (401-419): : 401 - 419
- [29] On structure of positive solutions of singular boundary value problems for impulsive differential equations DYNAMICS OF CONTINUOUS DISCRETE AND IMPULSIVE SYSTEMS-SERIES A-MATHEMATICAL ANALYSIS, 2006, 13 (06): : 769 - 786
- [30] Positive Solutions of Boundary Value Problems for Second-Order Singular Nonlinear Differential Equations Applied Mathematics and Mechanics, 2001, 22 : 495 - 500