Jacobson, Nathan, 1910- PI-algebras: an introduction/ Nathan Jacobson. - Berlin ; New York: Springer-Verlag, 1975. - 114, [1] p. ; 25 cm. - Lecture notes in mathematics ; 441. . - Lecture notes in mathematics (Springer-Verlag); 441. . Bibliography: p. [115] ISBN: 0387071431 LCCN: 75006644 //r85 Nat. Bib. No.: GFR*** Subjects--Topical Terms: Rings (Algebra) Dewey Class. No.: 510/.8 s 512.4