@article{TMF_1984_60_1_a14,
     author = {P. V. Khrapov},
     title = {Cluster expansion and spectrum of the transfer matrix of the two-dimensional ising model with strong external field},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {154--155},
     publisher = {mathdoc},
     volume = {60},
     number = {1},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1984_60_1_a14/}
}