%0 Journal Article %A Král, Josef %T On the Neumann problem in potential theory (Preliminary communication) %J Commentationes Mathematicae Universitatis Carolinae %D 1966 %P 485-493 %V 7 %N 4 %U http://geodesic.mathdoc.fr/item/CMUC_1966_7_4_a6/ %G en %F CMUC_1966_7_4_a6