@article{TMF_1981_49_2_a8,
     author = {I. A. Vakarchuk and Yu. K. Rudavskii},
     title = {Method of functional integration in the theory of spin systems},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {234--247},
     publisher = {mathdoc},
     volume = {49},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1981_49_2_a8/}
}