AUTONOMY IN THE RUSSIAN FEDERATION: THEORY AND PRACTICE ArticleKartashkin V.A., Abashidze A.Kh.International Journal on Minority and Group Rights. Том 10. 2003. С. 203-220
BINDING THEORY OF CHARACTERISTIC WAVES IN ANISOTROPIC MEDIA ArticleSTREZH P.E.ZHURNAL TEKHNICHESKOI FIZIKI / Technical Physics. The Russian Journal of Applied Physics. Том 48. 1978. С. 1755-1758