@article{TMF_1975_25_2_a4,
     author = {Yu. G. Rudoi and Yu. A. Tserkovnikov},
     title = {One-particle green s function in the anisotropic {Heisenberg} model},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {196--212},
     year = {1975},
     volume = {25},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1975_25_2_a4/}
}