%0 Journal Article %A Abdurasulov, K.K. %A Khudoyberdiyev, A.Kh. %A Ladra, M. %A Sattarov, A.M. %T Pre-derivations and description of non-strongly nilpotent filiform Leibniz algebras %J Communications in Mathematics %D 2021 %P 187-213 %V 29 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_2021__29_2_a3/ %G en %F COMIM_2021__29_2_a3