Normed rings, by M.A. Naimark. Translated from 1st Russian ed. by Leo F. Boron. Normirovannye kolʹt︠s︡a. English Naĭmark, M. A. (Mark Aronovich) Banach algebras. Rings (Algebra) QA326 .N313 1964 517.1 NAN Bibliography: p. 520-553. Groningen : P. Noordhoff, 1964. 1964. 1964 Text xvi, 572 p. : eng engrus