%0 Journal Article %A Ahmed Boudaoui %A Abdeldjalil Slama %T On coupled systems of fractional impulsive differential equations by using a new Caputo-Fabrizio fractional derivative %J Mathematica Moravica %D 2020 %P 1 - 19 %V 24 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/MM3_2020_24_2_a0/ %F MM3_2020_24_2_a0