@article{TMF_2015_183_3_a5,
     author = {M. M. Rakhmatullaev},
     title = {Weakly periodic {Gibbs} measures of {the~Ising} model with an~external field on {the~Cayley} tree},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {434--440},
     year = {2015},
     volume = {183},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2015_183_3_a5/}
}