@article{1103842169, author = {Schrader, R.}, title = {Ground states in classical lattice systems with hard core}, journal = {Comm. Math. Phys.}, volume = {16}, number = {1}, year = {1970}, pages = { 247-264}, language = {en}, url = {http://dml.mathdoc.fr/item/1103842169} }
Schrader, R. Ground states in classical lattice systems with hard core. Comm. Math. Phys., Tome 16 (1970) no. 1, pp. 247-264. http://gdmltest.u-ga.fr/item/1103842169/