TY - JOUR AU - M. Helal TI - Existence results for functional perturbed differential equations of fractional order with state-dependent delay in Banach spaces JO - Vladikavkazskij matematičeskij žurnal PY - 2023 SP - 112 EP - 130 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMJ_2023_25_1_a8/ LA - en ID - VMJ_2023_25_1_a8 ER -