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