@article{MMO_1995_56_a5,
     author = {O. G. Okunev},
     title = {$M$-equivalence of products},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {192--205},
     publisher = {mathdoc},
     volume = {56},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1995_56_a5/}
}