00848nam0-22003131i-450-990000850340403321200010100-12-220950-8000085034FED01000085034(Aleph)000085034FED0100008503420001010d--------km-y0itay50------baitay-------001yySpectral theory of linear operatorsH. R. DowsonLondonAcademic Press1978XII, 422 p.23 cmLondon Mathematical Society12515.724Dowson,H.R.41928ITUNINARICAUNIMARCBK99000085034040332102 26 D 342949FINBNFINBNSpectral theory of linear operators191473UNINAING01