@article{TMF_1984_58_1_a7, author = {Yu. V. Kozitskii}, title = {Hierarchical vector model of a ferromagnet in the method of collective variables. {The} {Lee{\textendash}Yang} theorem}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {96--108}, year = {1984}, volume = {58}, number = {1}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1984_58_1_a7/} }