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@article{DAN_1978_242_2_a5, author = {S. A. Pirogov}, title = {Phase diagrams of quantum lattice systems}, journal = {Doklady Akademii Nauk}, pages = {284--286}, publisher = {mathdoc}, volume = {242}, number = {2}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1978_242_2_a5/} }
S. A. Pirogov. Phase diagrams of quantum lattice systems. Doklady Akademii Nauk, Tome 242 (1978) no. 2, pp. 284-286. http://geodesic.mathdoc.fr/item/DAN_1978_242_2_a5/