N. Papanicolaou, “Pseudospin approach for planar ferromagnets”, Nuclear Physics B, 240:3 (1984), 281
V.G. Makhankov, O.K. Pashaev, S.A. Sergeenkov, ““Coloured” solitons in a stable medium”, Physics Letters A, 98:5-6 (1983), 227
Ф. А. Смирнов, “О связи между моделью синус-Гордон и массивной бозе-моделью Тирринга”, ТМФ, 53:3 (1982), 323–334 ; F. A. Smirnov, “Connection between the sine-Gordon model and the massive bose thirring model”, Theoret. and Math. Phys., 53:3 (1982), 1153–1160
Bao-Heng Zhao, “S-matrix for magnons in continuous Heisenberg ferromagnetic chain”, J. Phys. A: Math. Gen., 15:12 (1982), L753
I.G Gochev, “Solitons and spin complexes in the anisotropic Heisenberg chain”, Physics Letters A, 89:1 (1982), 31
M. Boiti, F. Pempinelli, “The spectral transform for the NLS equation with left-right asymmetric boundary conditions”, Nuov Cim B, 69:2 (1982), 213
K Nakamura, T Sasada, “Gauge equivalence between one-dimensional Heisenberg ferromagnets with single-site anisotropy and nonlinear Schrodinger equations”, J. Phys. C: Solid State Phys., 15:26 (1982), L915
H. C. Fogedby, “Classical and quantum aspects of the continuous Heisenberg chain atT=0”, Z. Physik B - Condensed Matter, 41:2 (1981), 115
Vladimir G. Makhankov, “Quasi-classical solitons in the Lindner-Fedyanin model - “hole”-like excitations”, Physics Letters A, 81:2-3 (1981), 156
S.N.M Ruijsenaars, “On one-dimensional integrable quantum systems with infinitely many degrees of freedom”, Annals of Physics, 128:2 (1980), 335