The uniqueness of the positive solution to the problem under certain conditions is also proved.The nonexistence of the positive solution is discussed. 同時(shí),證明了一定條件下正解的惟一性,最后討論了正解的不存在性。
This paper discusses the existence of multiple positive solutions of a class of nonlinear singular boundary value problems by means of the fixed point index Theorem on cones. 摘要利用錐映射的不動(dòng)點(diǎn)指數定理,研究了一類(lèi)非線(xiàn)性奇異邊值問(wèn)題多個(gè)正解的存在性問(wèn)題。