@article{1103900301, author = {Fannes, M.}, title = {Quasi-free states and automorphisms of the CCR-algebra}, journal = {Comm. Math. Phys.}, volume = {46}, number = {1}, year = {1976}, pages = { 55-66}, language = {en}, url = {http://dml.mathdoc.fr/item/1103900301} }
Fannes, M. Quasi-free states and automorphisms of the CCR-algebra. Comm. Math. Phys., Tome 46 (1976) no. 1, pp. 55-66. http://gdmltest.u-ga.fr/item/1103900301/