TY - JOUR AU - A. Wójcik TI - On the least principal fundamental solution of a parabolic differential equation JO - Annales Polonici Mathematici PY - 1980 SP - 133 EP - 140 VL - 38 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-38-2-133-140/ DO - 10.4064/ap-38-2-133-140 LA - en ID - 10_4064_ap_38_2_133_140 ER -