%0 Journal Article %A V. G. Boltyanskii %T Separability axioms and a metric %J Doklady Akademii Nauk %D 1971 %P 1239-1242 %V 197 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_197_6_a0/ %G ru %F DAN_1971_197_6_a0