http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Borovkov, K. A. (Konstantin Aleksandrovich)
A.A. Borovkov, K.A. Borovkov ; trnslated by O.B. Borovkova.
Encyclopedia of mathematics and its applications ; 118