Толмачев, С. Т., and Ж. Г. Рожненко. “SOME PROBLEMS OF CONSTRUCTION OF THE VECTOR MATHEMATICAL MODELS OF THE NONLINEAR ANISOTROPIC FERROMAGNETICS”. Eastern-European Journal of Enterprise Technologies, vol. 4, no. 4(46), July 2010, pp. 32-37, doi:10.15587/1729-4061.2010.2961.