00931nam0-22003251i-450-9900010723004033210-444-86361-3000107230FED01000107230(Aleph)000107230FED0100010723020000920d1982----km-y0itay50------baengThermo Field Dynamics and Condensed StatesH. Umezawa and H. MatsumotoAmsterdam [etc.]North-Holland1982Teoria dei campiTeoria dello scatteringTeoria dei molti corpi530.143Umezawa,Hiroomi51030Matsumoto,HideyaTachiki,MasashiITUNINARICAUNIMARCBK99000107230040332122A-25012663FI1FI1Thermo Field Dynamics and Condensed States336466UNINAING01