SOME COMPARISON RESULTS FOR NONLINEAR INTEGRO—DIFFERENTIAL EQUATIONS IN A BANACH SPACE

• 出 处: 滨州学院学报
• 发表日期: 1991年4期
• 关键词: preliminaries convex SPACE guaranteed SUBSET LEMMA interior Zhuang MAXIMAL DIFFE

1 Introduction and preliminaries Let E be a real Banach space with the norm‖·‖and E~* denote the dual of E.Let KE be a cone,that is,a closed convex subset such that λKK for every λ】0 and {K}∩{-K}={0},where 0 is the