TY - JOUR AU - V. G. Miryuk TI - Homology and cohomology of sets and their neighborhoods JO - Sbornik. Mathematics PY - 1973 SP - 303 EP - 315 VL - 21 IS - 2 UR - http://geodesic.mathdoc.fr/item/SM_1973_21_2_a8/ LA - en ID - SM_1973_21_2_a8 ER -