@article{VMJ_2008_10_1_a9,
     author = {U. M. Pachev},
     title = {On the arithmetic of the ring of $n$th-order integer matrices},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {75--78},
     year = {2008},
     volume = {10},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2008_10_1_a9/}
}