01171nam0-22003851i-450-99000148325040332120090416165128.00-521-77912-X000148325FED01000148325(Aleph)000148325FED0100014832520010427d2000----km-y0itay50------baengGB----a---001yySingular perturbations of differential operatorsSolvable Schrodinger Type OperatorsS. Albeverio, P. KurasovCambridgeCambridge University Press2000xiv, 429 p.23 cmLondon Mathematical Society lecture note series271Meccanica quantisticaPerturbazioniTeoria degli operatori515.7221Albeverio,Sergio44256Kurasov,P.65720ITUNINARICAUNIMARCBK990001483250403321C-9-(27119335MA122-260D.S.F. 6916FI1MA1FI1Singular perturbations of differential operators378420UNINA