Greenleaf, Frederick P. Introduction to complex variables [by] Frederick P. Greenleaf. - Philadelphia Saunders 1972. - xii, 588 p. illus. 26 cm. Bibliography: p. 579. ISBN: 0721642608 LCCN: 70180179 Subjects--Topical Terms: Functions of complex variables. LC Class. No.: QA331 / .G73 Dewey Class. No.: 515/.9