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
REGULAR SOLUTIONS IN SKIRME MODEL WITH A GAUGE FIELD ArticleNISICHENKO V.P., RYBAKOV Y.P.IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. 1980. С. 13-17