TY - BOOK AU - Nachbin, Leopoldo AU - Aron, Richard M. TI - Introduction to functional analysis banach spaces and differential calculus T2 - Pure and Applied Mathematics a series of monographs and textbooks U1 - 515.7 PY - 1981/// CY - New York PB - Marcel Dekker N1 - "Tr. from the Portuguese by Richard M. Aron" ER -