%0 Journal Article %A A. Wójcik %T On the least principal fundamental solution of a parabolic differential equation %J Annales Polonici Mathematici %D 1980 %P 133-140 %V 38 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-38-2-133-140/ %R 10.4064/ap-38-2-133-140 %G en %F 10_4064_ap_38_2_133_140