@article{1103904214,
author = {Holszty\'nski, W. and Slawny, J.},
title = {Peierls condition and number of ground states},
journal = {Comm. Math. Phys.},
volume = {58},
number = {1},
year = {1978},
pages = { 177-190},
language = {en},
url = {http://dml.mathdoc.fr/item/1103904214}
}
Holsztyński, W.; Slawny, J. Peierls condition and number of ground states. Comm. Math. Phys., Tome 58 (1978) no. 1, pp. 177-190. http://gdmltest.u-ga.fr/item/1103904214/