%0 Journal Article %A El-Sayed, A. M. A. %A Aahmed, Reda Gamal %T Solvability of the functional integro-differential equation with self-reference and state-dependence %J Journal of nonlinear sciences and its applications %D 2020 %P 1-8 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.22436/jnsa.013.01.01/ %R 10.22436/jnsa.013.01.01 %G en %F JNSA_2020_13_1_a0