共 50 条
- [3] Singular initial and boundary value problems with sign changing nonlinearities [J]. 1600, Oxford Univ Press, Oxford, United Kingdom (65):
- [5] AN EXISTENCE THEOREM FOR SINGULAR BOUNDARY VALUE PROBLEMS WITH SIGN CHANGING NONLINEARITIES [J]. INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS, 2007, 38 (05): : 415 - 433
- [7] Existence to singular boundary value problems with sign changing nonlinearities using an approximation method approach [J]. Applications of Mathematics, 2007, 52 : 117 - 135