%0 Journal Article %A Gregor, Jiří %T Integral representation of $n$-variable positive real functions %J Commentationes Mathematicae Universitatis Carolinae %D 1980 %P 707-717 %V 21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1980__21_4_a6/ %G en %F CMUC_1980__21_4_a6