TY - JOUR AU - A. I. Ovchinnikov TI - Orders of derivatives in decomposition of radical differential ideals JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2008 SP - 383 EP - 385 VL - 63 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2008_63_2_a14/ LA - en ID - RM_2008_63_2_a14 ER -