%0 Journal Article %A Kadlec, Jan %A VĂ½bornĂ½, Rudolf %T Strong maximum principle for weakly nonlinear parabolic equations (Preliminary communication) %J Commentationes Mathematicae Universitatis Carolinae %D 1965 %P 19-20 %V 06 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1965__6_1_a3/ %G en %F CMUC_1965__6_1_a3