@article{IVM_1997_3_a2,
     author = {O. V. Derbeneva},
     title = {Groups with a relatively large commutativity measure},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {23--33},
     publisher = {mathdoc},
     number = {3},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1997_3_a2/}
}