TY - JOUR AU - M. V. Losik TI - A generalization of manifold and its characteristic classes JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1990 SP - 29 EP - 37 VL - 24 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1990_24_1_a3/ LA - ru ID - FAA_1990_24_1_a3 ER -