Voir la notice de l'article provenant de la source Numdam
@article{AIHPA_1971__15_1_61_0, author = {Lima, R.}, title = {Equivalence of ensembles in quantum lattice systems}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {61--68}, publisher = {Gauthier-Villars}, volume = {15}, number = {1}, year = {1971}, mrnumber = {287866}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AIHPA_1971__15_1_61_0/} }
Lima, R. Equivalence of ensembles in quantum lattice systems. Annales de l'I.H.P. Physique théorique, Tome 15 (1971) no. 1, pp. 61-68. http://geodesic.mathdoc.fr/item/AIHPA_1971__15_1_61_0/