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。
Aim In order to develop and improve the fixed point theorem in metric space and extend the application. 摘要目的為了進(jìn)一步發(fā)展和完善度量空間中的不動(dòng)點(diǎn)理論,擴展不動(dòng)點(diǎn)定理的應用范圍。