%0 Journal Article %A Gomaa, Adel Mahmoud %T Existence theorems for nonlinear differential equations having trichotomy in Banach spaces %J Czechoslovak Mathematical Journal %D 2017 %P 339-365 %V 67 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2017.0592-15/ %R 10.21136/CMJ.2017.0592-15 %G en %F 10_21136_CMJ_2017_0592_15