@article{MZM_1978_24_5_a14,
     author = {V. A. Smirnov},
     title = {Twisted {Cartesian} products},
     journal = {Matemati\v{c}eskie zametki},
     pages = {723--732},
     year = {1978},
     volume = {24},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1978_24_5_a14/}
}