@article{TMF_2007_153_1_a6,
     author = {G. I. Botirov and U. A. Rozikov},
     title = {Potts model with competing interactions on {the~Cayley} tree: {The~contour} method},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {86--97},
     publisher = {mathdoc},
     volume = {153},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2007_153_1_a6/}
}