00705nam0-22002531i-450-990001186360403321000118636FED01000118636(Aleph)000118636FED0100011863620000920d1965----km-y0itay50------baengElements of approximation theoryBY NACHB IN LEOPOLDO.Rio de JaneiroCastelo1965Notas de matemáticaNachbin,Leopoldo51970ITUNINARICAUNIMARCBK99000118636040332122-A-26SENZA INV.MA1MA1Elements of approximation theory186428UNINAING01