%0 Journal Article
%A Debbouche,  Amar
%A El-Borai,  Mahmoud M.
%T Weak almost periodic and optimal mild solutions of fractional evolution equations
%J Electronic journal of differential equations
%D 2009
%V 2009
%U http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a44/
%G en
%F EJDE_2009__2009__a44