00543nam a2200181Ia 4500082001900000100002000019245007100039260002500110300002300135490004200158500000500200690000600205700000500211952010100216964001700317921001000334999001700344  a530.1bB541.ST  aBerthier, A. M.  aSpectral theory and wave operators for the schrodinger equationsb  aBostonbPitmanc1982  a306p. Index, Bibl.  aResearch notes in Mathematicsv v. 71  a  a   a  00104070aISIbISId1998-10-06l0o530.1 B541.STpDP18462r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a15481  c15481d15481