@article{1103842280,
author = {Guichardet, A. and Wulfsohn, A.},
title = {Continuous tensor product states which are translation invariant but not quasi-free},
journal = {Comm. Math. Phys.},
volume = {16},
number = {1},
year = {1970},
pages = { 133-142},
language = {en},
url = {http://dml.mathdoc.fr/item/1103842280}
}
Guichardet, A.; Wulfsohn, A. Continuous tensor product states which are translation invariant but not quasi-free. Comm. Math. Phys., Tome 16 (1970) no. 1, pp. 133-142. http://gdmltest.u-ga.fr/item/1103842280/