00362nam a2200109 a 450000500170000008200200001710000210003724501020005826000330016030000220019349000370021520251203090504.0  a512.72,bD, tre  aTreves, Francois  aIntroduction to pseudodifferential and fourier integral operators v.2: Fourier integral operators  aNew YorkbPlenum Pressc1982  axiv, 649p, 22 cm.  aUniversity series in mathematics