00711nam0-22002531i-450-990001140840403321000114084FED01000114084(Aleph)000114084FED0100011408420000920d1967----km-y0itay50------baengAsymptotic Expansionsby Copsons.l.Cambridge University Press1967Cambridge tracts in mathematics and mathematical physics55Copson,E.T.13087ITUNINARICAUNIMARCBK990001140840403321C-34-(5510713MA1MA1Asymptotic Expansions337125UNINAING01