@article{TMF_1977_30_2_a10,
     author = {V. I. Lymar' and Yu. G. Rudoi},
     title = {Spectrum and correlation functions of anisotropic {Heisenberg} antiferromagnet {III} spin-flop phase in the generalized {Hartree--Fock} approximation},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {249--263},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1977_30_2_a10/}
}