Beliëtìskiæi, Genrikh Ruvimovich One-dimensional functional equations G. Belitskii, V. Tkachenko - Basel Boston Birkhèauser c2003 - xiv, 206 p 24 cm - Operator theory, advances and applications v. 144 . ISBN: 3764300841 (alk. paper) LCCN: 2003052195 Subjects--Topical Terms: Functional equations Dewey Class. No.: 515/.7