TY - JOUR AU - B. P. Kufarev AU - N. G. Nikulina TI - Lebesgue measure of subsets of Euclidean space as the maximum variation of the distance function on a closed set JO - Doklady Akademii Nauk PY - 1965 SP - 1004 EP - 1006 VL - 160 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_160_5_a6/ LA - ru ID - DAN_1965_160_5_a6 ER -