https://dds.las.ac.cn/service/document?appId=a1vacbnPuv9qJRzJvdNXfsesj9JbIa6e&appKey=sPBA4vANLzjnW1k5eufEcc4k7dxfNraW&ts=1763013334406&signature=e4453cb9fb8a3dfe8e5a52c9498947f2&articleTitle=Operator+Algebras+and+Quantum+Statistical+Mechanics&articleAuthor=Ola+Bratteli%2C+Derek+W.+Robinson&publicationTitle=Operator+Algebras+and+Quantum+Statistical+Mechanics&language=&publicationType=1&publishYear=1979&isn=9783662023150&publisher=Springer+Berlin+Heidelberg