Author's: Yan Sun
Pages: [1] - [15]
Received Date: April 2, 2008
Submitted by: Zhen Jun Shi
By using the method of lower and upper solution, and Schauder fixed
point theory, the sufficient conditions are established which
guarantee the existence, uniqueness of and
positive solutions for a class of second
order singular boundary value problems under some weaker conditions.
singular boundary value problems, lower and upper solution, existence, positive solutions.