%0 Journal Article %A Maciej Maciejewski %A Andrzej Prószyński %T On the shape of n-derivations %J Commentationes Mathematicae %D 2019 %P 19−32 %V 59 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v59i1-2.6468/ %R 10.14708/cm.v59i1-2.6468 %G pl %F 10_14708_cm_v59i1_2_6468