@article{TMF_1980_42_2_a13,
     author = {V. P. Yatsishin},
     title = {Solitary magnons in~a~flat system of~ferromagnetic chains},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {284--288},
     publisher = {mathdoc},
     volume = {42},
     number = {2},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1980_42_2_a13/}
}