00828nam0-22002891i-450-9900010894304033210-444-86975-1000108943FED01000108943(Aleph)000108943FED0100010894320000920d1986----km-y0itay50------baengUnitary Transformations in Solid State PhysicsMax WagnerAmsterdam [etc.]North-Holland1986Modern problems in condensed matter sciences15Stato solido530.41Wagner,Max47505ITUNINARICAUNIMARCBK99000108943040332132-16116137FI1FI1Unitary Transformations in Solid State Physics335856UNINAING01