@article{TMF_1974_21_1_a4,
     author = {A. N. Vasil'ev and R. A. Radzhabov},
     title = {Legendre transforms in the {Ising} model},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {49--59},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1974_21_1_a4/}
}