Unitary symmetry and generalization of Landau–Lifshitz equation for high spin magnets von Ju. Kovalevskij

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The principle of residual symmetry of degenerate equilibrium states and the classification of order parameters of single-sublattice spin s = 3/2 magnets von Ju. Kovalevskij, S. V. Peletminskij

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Spinor order parameter and equilibrium states of spin s = 1 Bose systems von A. V. Glushchenko, Ju. Kovalevskij

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Symmetry and relaxation dynamics of spin s = 1 magnets von Ju. Kovalevskij, A. V. Glushchenko

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Spectra of collective excitations and the low-frequency asymptotic of Green's functions of degenerate states of spin s = 1 magnets von A. V. Glushchenko, Ju. Kovalevskij, V. T. Matskevich

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