TY - JOUR AU - Wolf von Wahl TI - Extension of a result of Ladyženskaja and Uralceva concerning second-order parabolic equations of arbitrary order JO - Annales Polonici Mathematici PY - 1983 SP - 63 EP - 72 VL - 41 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-41-1-63-72/ DO - 10.4064/ap-41-1-63-72 LA - en ID - 10_4064_ap_41_1_63_72 ER -