TY - BOOK AU - Varga,Richard S. TI - Functional analysis and approximation theory in numerical analysis T2 - Regional conference series in applied mathematics U1 - 515 PY - 1971/// CY - Philadelphia, Pa. PB - Soc. for Industrial and Applied Mathematics KW - Numerical analysis KW - Approximation theory KW - Functional analysis UR - http://www.gbv.de/dms/hbz/toc/ht001150303.PDF ER -