TY - JOUR AU - Youssef, M. I. TI - Caputo-Katugampola fractional Volterra functional differential equations with a vanishing lag function JO - Journal of nonlinear sciences and its applications PY - 2020 SP - 293 EP - 302 VL - 13 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.013.05.06/ DO - 10.22436/jnsa.013.05.06 LA - en ID - JNSA_2020_13_5_a5 ER -