http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
[by] N.K. Bary. Authorized translation by Margaret F. Mullins.
Translation of [Trigonometricheskie riady]
Bibliography: v. 1, p. 537-548, also included in v. 2, p. 489-500.