Cohn, P. M. Free Ideal Rings and Localization in General Rings [electronic resource] / P. M. Cohn. - Cambridge : Cambridge University Press, 2006 - 1 online resource (594 p.) - New Mathematical Monographs no. 3 . Includes bibliographical references and index ISBN: 9780511542794 (ebook) Subjects--Topical Terms: Rings (Algebra)Ideals (Algebra)Associative algebras.