Boas, Ralph P. 1912-1992. Invitation to complex analysis Ralph P. Boas ; revised by Harold P. Boas - 2nd ed. - Washington, D C Mathematical Association of America 2010 - xiv,327p. :ill.; 26cm. - MAA textbooks . ISBN: 978-0-88385-764-9 Subjects--Topical Terms: Functions of complex variables Dewey Class. No.: 519.5