%0 Journal Article %A O. K. Mironov %T Existence of multiplicative structures in the theories of cobordism with singularities %J Izvestiya. Mathematics %D 1975 %P 1007-1034 %V 9 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1975_9_5_a4/ %G en %F IM2_1975_9_5_a4