@article{SM_1968_5_4_a8,
     author = {N. N. Vil'yams},
     title = {Metadedekind and metahamiltonian groups},
     journal = {Sbornik. Mathematics},
     pages = {599--616},
     year = {1968},
     volume = {5},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1968_5_4_a8/}
}