TY - JOUR AU - El-Sayed, A. M. A. AU - Aahmed, Reda Gamal TI - Solvability of the functional integro-differential equation with self-reference and state-dependence JO - Journal of nonlinear sciences and its applications PY - 2020 SP - 1 EP - 8 VL - 13 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.013.01.01/ DO - 10.22436/jnsa.013.01.01 LA - en ID - JNSA_2020_13_1_a0 ER -