@article{SM_2001_192_11_a3,
     author = {Yu. G. Leonov},
     title = {A~lower bound for the growth of a~3-generator 2-group},
     journal = {Sbornik. Mathematics},
     pages = {1661--1676},
     publisher = {mathdoc},
     volume = {192},
     number = {11},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2001_192_11_a3/}
}