摘要
Some results of existence of positive solutions for singular boundary value problems{-u″(t) = p(t)f(u(t)), t ∈ (0, 1),u(0) = u(1) = 0are given, where the function p(t) may be singular at t = 0,1.
Some results of existence of positive solutions for singular boundary value problems
{-u'(t)=p(t)f(u(t)), t∈(0,1), u(0)=u(1)=0
are given, where the function p(t) may be singular at t = 0, 1.
基金
Project supported by the 973 Project of the Ministry of Science and Technology of China (No.G1999075109)
关键词
奇异边界值
单一性
正解
变化法
函数
Singular boundary value problem
Positive solutions
Variational method
