Watson, G.A. Approximation theory and numerical methods / G.A. Watson. - 1a. ed. - Chichester : John Wiley and sons, c1980 - 229 p. : íl. ; 23 cm. Incluye índice ISBN: 0471277061 Subjects--Topical Terms: Analisis numerico LC Class. No.: QA297.5 / W38 1980