TY - BOOK AU - Newman, Donald J., TI - Approximation with rational functions T2 - Regional conference series in mathematics SN - 0821816918 AV - QA221 N48 PY - 1979/// CY - Providence, r. i. PB - American mathematical society KW - Funciones ortogonales KW - Teoría de la aproximación KW - Espacios lineales normados N1 - "expository lectures from the cbms regional conference held at the university of rhode island, june 12-16, 1978" ER -