@article{AA_2007_19_6_a1,
     author = {M. A. Vsemirnov},
     title = {On (2,3)-generation of matrix groups over the ring of integers},
     journal = {Algebra i analiz},
     pages = {22--58},
     publisher = {mathdoc},
     volume = {19},
     number = {6},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2007_19_6_a1/}
}