%0 Journal Article %A Matsuyo Tomisaki %T Comparison Theorems on Dirichlet Norms and their Applications. %J Forum mathematicum %D 1990 %P 277-296 %V 2 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FORUM_1990__2_3_141644/ %F FORUM_1990__2_3_141644