@article{IVM_2015_3_a0,
     author = {A. N. Abyzov and D. T. Tapkin},
     title = {On certain classes of rings of formal matrices},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--14},
     publisher = {mathdoc},
     number = {3},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2015_3_a0/}
}