PageHeader : Funkcialaj Ekvacioj, 31 (1988) 89-102 Title : A Direct Method for the Existence of Evolution Operators Title : Associated with Functional Evolutions Title : in General Banach Spaces AuthorInfo : By AuthorInfo : Athanassios G. KARTSATOS AuthorInfo : (University of South Florida, U.S.A.) section : 1. Introduction and preliminaries section : 2. Main results section : 3. The evolution operator section : 4. Example section : 5. The ordinary case. Discussion section : References