http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
M.A. Naimark, A.I. Stern ; translated by Elizabeth Hewitt ; translation editor Edwin Hewitt.
Translation of: Teoriia predstavlenii grupp.
Grundlehren der mathematischen Wissenschaften ; 246