TY - JOUR AU - O. K. Mironov TI - Existence of multiplicative structures in the theories of cobordism with singularities JO - Izvestiya. Mathematics PY - 1975 SP - 1007 EP - 1034 VL - 9 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1975_9_5_a4/ LA - en ID - IM2_1975_9_5_a4 ER -