01003nam--2200337---450-99000322963020331620090428084340.012-682250-6000322963USA01000322963(ALEPH)000322963USA0100032296320090428d1970----km-y0itay50------baengGBa---||||001yyApproximation theoryProceedings of a symposium held at Lancaster, July 1969Edited by A. TalbotLondonAcademic Press1970VIII, 356 p.ill.23 cmTeoria dell'approssimazione511.4TALBOT,A.Proceedings of a symposium<21-25 july, 1969;Lancaster>ITsalbcISBD990003229630203316511.4 APP5904/CBS511.400218381BKSCIRSIAV69020090428USA010843Approximation theory80704UNISA