%0 Journal Article %A Adel Lachouri %A Abdelouaheb Ardjouni %A Ahcene Djoudi %T Existence and Ulam stability results for nonlinear hybrid implicit Caputo fractional differential equations %J Mathematica Moravica %D 2020 %P 109 - 122 %V 24 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/MM3_2020_24_1_a8/ %F MM3_2020_24_1_a8