@article{VCHGU_2010_12_a12,
     author = {V. S. Nasypova},
     title = {About the higman numbers of groups $L_2(2^n)$},
     journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika},
     pages = {104--109},
     publisher = {mathdoc},
     number = {12},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VCHGU_2010_12_a12/}
}