%0 Journal Article %A B. P. Kufarev %A N. G. Nikulina %T Lebesgue measure of subsets of Euclidean space as the maximum variation of the distance function on a closed set %J Doklady Akademii Nauk %D 1965 %P 1004-1006 %V 160 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_160_5_a6/ %G ru %F DAN_1965_160_5_a6