%0 Journal Article %A V. G. Miryuk %T Homology and cohomology of sets and their neighborhoods %J Sbornik. Mathematics %D 1973 %P 303-315 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1973_21_2_a8/ %G en %F SM_1973_21_2_a8