Elements of complex variables / Louis L. Pennisi ; with the collaboration of Louis I. Gordon and Sim Lasher. Pennisi, Louis L. (Louis Legendre) Functions of complex variables. QA331 .P3 1976 517.8 PEE Includes index. Bibliography: p. 493-494. New York : Holt, Rinehart and Winston, c1976. c1976. 1976 Text viii, 517 p. : eng