@article{TMF_1976_28_3_a10,
     author = {R. R. Nigmatullin},
     title = {Exact structure of equations for the longitudinal correlation function in the anisotropic {Heisenberg} ferromagnet},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {398--410},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1976_28_3_a10/}
}