Complex analysis, functional analysis, and approximation theory proceedings of the Conference on Complex Analysis and Approximation Theory, Universidade Estadual de Campinas, Brazil, 23-27 July, 1984

Functional analysis, holomorphy, and approximation theory II proceedings of the Seminário de Análise Funcional, Holomorfia e Teoria da Aproximação, Universidade Federal do Rio de Janeiro, August 3-7, 1981

Functional analysis, holomorphy, and approximation theory proceedings of the Seminário de Análise Functional, Holomorfia e Teoria da Aproximaçao, Universidade Federal do Rio de Janeiro, August 4-8, 1980

Approximation theory and functional analysis proceedings of the International Symposium on Approximation Theory, Universidade Estadual de Campinas (UNICAMP) Brazil, August 1-5, 1977

Padé and rational approximation theory and applications : proceedings of an international symposium held at the University of South Florida, Tampa, Florida, December 15-17, 1976