TY - JOUR AU - Gomaa, Adel Mahmoud TI - Existence theorems for nonlinear differential equations having trichotomy in Banach spaces JO - Czechoslovak Mathematical Journal PY - 2017 SP - 339 EP - 365 VL - 67 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2017.0592-15/ DO - 10.21136/CMJ.2017.0592-15 LA - en ID - 10_21136_CMJ_2017_0592_15 ER -