@article{TMF_1990_83_3_a12,
     author = {M. A. Popov},
     title = {Gaussian approximation in~the {Ising} model with long-range interaction},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {455--461},
     year = {1990},
     volume = {83},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1990_83_3_a12/}
}