%0 Journal Article %T CONCEPTS OF DICHOTOMY FOR SKEW-EVOLUTION SEMIFLOWS IN BANACH SPACES %A Mihail Megan %A Codruta Stoica %J Mathematics and its Applications : Annals of the Academy of Romanian Scientists %D 2011 %I Academy of Romanian Scientists Publishing House %X In this paper we investigate some dichotomy concepts for skew-evolution semiflows in Banachspaces.Our main objective is to estab-lish relations between these concepts.We motivate our approach byillustrative examples. %K skew-evolution semiflow %K exponential dichotomy %K polynomial dichotomy %U http://www.mathematics-and-its-applications.com/preview/january2011/data/1-megan_m.pdf