@article{1103840470, author = {Robinson, Derek W.}, title = {Statistical mechanics of quantum spin systems. II}, journal = {Comm. Math. Phys.}, volume = {7}, number = {1}, year = {1968}, pages = { 337-348}, language = {en}, url = {http://dml.mathdoc.fr/item/1103840470} }
Robinson, Derek W. Statistical mechanics of quantum spin systems. II. Comm. Math. Phys., Tome 7 (1968) no. 1, pp. 337-348. http://gdmltest.u-ga.fr/item/1103840470/