01217nam a2200361 i 450099100136546970753620020507192140.0960724s1995 uk ||| | eng 0521472504b10837437-39ule_instLE01311158ExLDip.to Matematicaeng515.7242AMS 35PAMS 47AAMS 47BAMS 47F05Davies, Edward Brian51945Spectral theory and differential operators /E. B. DaviesCambridge :Cambridge University Press,1995ix, 182 p. ;23 cm.Cambridge studies in advanced mathematics ;42Includes indexElliptic operatorsLinear operatorsPartial differential operatorsSpectral theory.b1083743723-02-1728-06-02991001365469707536LE013 35P DAV11 (1995)12013000059099le013-E0.00-l- 0145140.i1094713928-06-02Spectral theory and differential operators134668UNISALENTOle01301-01-96ma -enguk 01