%0 Journal Article %A Mařík, Jan %T The surface integral %J Czechoslovak Mathematical Journal %D 1956 %P 522-558 %V 06 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1956.100219/ %R 10.21136/CMJ.1956.100219 %G en %F 10_21136_CMJ_1956_100219