%0 Journal Article %A B. V. Dekster %T An inequality of the isoperimetric type for a~domain in a~Riemannian space %J Sbornik. Mathematics %D 1973 %P 257-274 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1973_19_2_a9/ %G en %F SM_1973_19_2_a9