@article{1103841308,
author = {Manuceau, J. and Rocca, F. and Testard, D.},
title = {On the product form of quasi-free states},
journal = {Comm. Math. Phys.},
volume = {12},
number = {1},
year = {1969},
pages = { 43-57},
language = {en},
url = {http://dml.mathdoc.fr/item/1103841308}
}
Manuceau, J.; Rocca, F.; Testard, D. On the product form of quasi-free states. Comm. Math. Phys., Tome 12 (1969) no. 1, pp. 43-57. http://gdmltest.u-ga.fr/item/1103841308/