TY - JOUR AU - Stefan Maubach TI - An algorithm to compute the kernel of a derivation up to a certain degree JO - Annales Polonici Mathematici PY - 2001 SP - 147 EP - 158 VL - 76 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap76-1-15/ DO - 10.4064/ap76-1-15 LA - en ID - 10_4064_ap76_1_15 ER -