00918nam0-22003011i-450-990001250330403321000125033FED01000125033(Aleph)000125033FED0100012503320000920d1975----km-y0itay50------baengNotes on time decay and scattering for some hyperbolic problemsby Morawetz, C.S.PhiladelphiaSIAM1975Regional conference series in applied mathematics19Equazioni differenziali alle derivate parzialiMorawetz,Cathleen S.42068ITUNINARICAUNIMARCBK9900012503304033214-H-2019198MA1MA135-0235B0535P25Notes on time decay and scattering for some hyperbolic problems381819UNINAING01