%0 Journal Article %A Mohamed Houas %A Mohamed I Abbas %A Francisco Martínez %T Existence and Mittag-Leffler-Ulam-stability results of sequential fractional hybrid pantograph equations %J Filomat %D 2023 %P 6891 %V 37 %N 20 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2320891H/ %R 10.2298/FIL2320891H %G en %F 10_2298_FIL2320891H