01498nam a2200421 i 4500991001827889707536120928s2012 riua b 001 0 eng d9780821872918b14077127-39ule_instDip.to Matematica e Fisicaeng535.3223AMS 35A18AMS 35A21AMS 35A27AMS 35A30AMS 35Q31AMS 35Q60AMS 78A05AMS 78A60AMS 78M35AMS 93B07LC QC20.7.S54R38Rauch, Jeffrey42635Hyperbolic partial differential equations and geometric optics /Jeffrey RauchProvidence, R. I. :American Mathematical Society,c2012xix, 363 p. :ill. ;27 cmGraduate studies in mathematics,1065-7339 ;133Includes bibliographical references (p. 351-358) and indexSingularities (Mathematics)Microlocal analysisGeometrical opticsMathematicsDifferential equations, Hyperbolic.b1407712713-11-1228-09-12991001827889707536LE013 35A RAU11 (2012)12013000217659le013pE63.00-l- 01010.i1545656012-11-12Hyperbolic partial differential equations and geometric optics240591UNISALENTOle01328-09-12ma -engriu00