Bratteli, Ola Operator algebras and quantum statistical mechanics 2 : equilibrium states, models in quantum statistical mechanics / Ola Bratteli, Derek W. Robinson - 2nd ed. - New York : Springer-Verlag, 1996 - 517 p. ; 24 cm. - Texts and monographs in physics . p. 465-485. ISBN: 3540614435 RM238.76 LCCN: 86-27877 Subjects--Topical Terms: Operator algebrasStatistical mechanicsQuantum statistics