TY - BOOK AU - Ruscheweyh,Stephan TI - Computational methods and function theory: proceedings of a conference, held in Valparaíso, Chile, March 13-18, 1989 T2 - Lecture notes in mathematics SN - 0387527680 PY - 1990/// CY - Berlin , New York PB - Springer-Verlag KW - Geometric function theory N1 - Includes bibliographical references ER -