1. Morup, S. and Tronc, E., Phys. Rev. Lett., 1994, vol. 72, p. 3278.
2. Konyukhov, Yu.V., Smirnov, E.V., Levina, V.V., et al., XXI Rossiiskaya konferentsiya po elektronnoi mikroskopii (EM 2006) (Proc. [XXI] Ross. Conf. on Electron Microscopy), Chernogolovka, 2006; Poverkhnost, 2007, no. 7 (in press).
3. Shinyo, T., Phys. Soc. J., 1966, vol. 21, nos. 5–6, p. 917.
4. Bocquet, S. and Kennedy, S.J., J. Magn. Magn. Mater., 1992, no. 109, p. 260.
5. Takada, T., et al., J. Phys. Soc. Jpn., 1964, no. 19, p. 1744.