TY - JOUR AU - Adel Lachouri AU - Abdelouaheb Ardjouni AU - Ahcene Djoudi TI - Existence and Ulam stability results for nonlinear hybrid implicit Caputo fractional differential equations JO - Mathematica Moravica PY - 2020 SP - 109 EP - 122 VL - 24 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/MM3_2020_24_1_a8/ ID - MM3_2020_24_1_a8 ER -