@article{IM2_1975_9_5_a4,
     author = {O. K. Mironov},
     title = {Existence of multiplicative structures in the theories of cobordism with singularities},
     journal = {Izvestiya. Mathematics },
     pages = {1007--1034},
     publisher = {mathdoc},
     volume = {9},
     number = {5},
     year = {1975},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1975_9_5_a4/}
}