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
FRENEL DIFFRACTION OF SOLITONS IN SYNGE MODEL ArticleRYBAKOV Y.P., SHAKHIR M.IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Том 25. 1982. С. 36-38