%0 Journal Article %A Stefan Maubach %T An algorithm to compute the kernel of a derivation up to a certain degree %J Annales Polonici Mathematici %D 2001 %P 147-158 %V 76 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap76-1-15/ %R 10.4064/ap76-1-15 %G en %F 10_4064_ap76_1_15