Montgomery, Susan Fixed rings of finite automorphism groups of associative rings/ Susan Montgomery. - Berlin; New York: Springer-Verlag, 1980. - 126 p.; 24 cm. - Lecture notes in mathematics; 818. . - Lecture notes in mathematics (Springer-Verlag); 818. . Includes index. Bibliography: p. [119]-[123] ISBN: 0387102329 (U.S.) LCCN: 81114969 Nat. Bib. No.: GFR*** Subjects--Topical Terms: Associative rings.Automorphisms. Dewey Class. No.: 510 s 512/.4