01060nam a22002895i 4500991002237819707536cr nn 008mamaa121227s1987 gw | s |||| 0|eng d9783540472162b1414265x-39ule_instBibl. Dip.le Aggr. Matematica e Fisica - Sez. Matematicaeng51523AMS 35L05Garding, Lars44852Singularities in linear wave propagation[e-book] /by Lars GardingBerlin :Springer,19871 online resource (iii, 125 p.)Lecture Notes in Mathematics,0075-8434 ;1241MathematicsGlobal analysis (Mathematics)Springer eBookshttp://dx.doi.org/10.1007/BFb0073088An electronic book accessible through the World Wide Web.b1414265x03-03-2205-09-13991002237819707536Singularities in linear wave propagation262351UNISALENTOle01305-09-13m@ -enggw 00