00796nam0-22002771i-450-990001320700403321000132070FED01000132070(Aleph)000132070FED0100013207020000920d1988----km-y0itay50------baengElliptic operators topology and asymptotic methodsJohn Roe.Harlow (UK)Longman1988.184 p.25 cmPitman research notes in mathematics series179515.3Roe,John350510ITUNINARICAUNIMARCBK990001320700403321C-2-(1798535MA1MA1Elliptic operators, topology and asymptotic methods374453UNINAING01