@article{DAN_1962_146_2_a2,
     author = {M. Bockstein},
     title = {On splitting in {K\"unneth's} formula},
     journal = {Doklady Akademii Nauk},
     pages = {270--273},
     year = {1962},
     volume = {146},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_146_2_a2/}
}