00903nam0-22003011i-450-9900014999004033210-521-81209-7000149990FED01000149990(Aleph)000149990FED0100014999020030130d2002----km-y0itay50------baengGB----a---001yyPhysical problems solved by the phase-integral methodNanny Froman and Per Olof FromanCambridgeCambridge University Press2002xiii, 214 p.26 cmMeccanica quantisticaFroman,Nanny12693Froman,Per Olof12694ITUNINARICAUNIMARCBK99000149990040332122-273D.S.F. 7645FI1FI1Physical problems solved by the phase-integral method377269UNINA