Applied Mathematics and Mechanics (English Edition) ›› 1996, Vol. 17 ›› Issue (11): 1081-1085.
宋光兴
Song Guangxing
摘要: In this paper, the following initial value problem for nonlinear integro-differential equationis is considered, where
Using the method of upper and lower solutions and the monotone iterative technique .We obtain existence results of minimal and maximal solutions.