@article{10_2298_FIL2320891H, author = {Mohamed Houas and Mohamed I Abbas and Francisco Mart{\'\i}nez}, title = {Existence and {Mittag-Leffler-Ulam-stability} results of sequential fractional hybrid pantograph equations}, journal = {Filomat}, pages = {6891 }, year = {2023}, volume = {37}, number = {20}, doi = {10.2298/FIL2320891H}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2320891H/} }