AUTONOMY IN THE RUSSIAN FEDERATION: THEORY AND PRACTICE ArticleKartashkin V.A., Abashidze A.Kh.International Journal on Minority and Group Rights. Vol. 10. 2003. P.. 203-220
FORMATION OF VANADIUM(III), PRASEODYMIUM(III) AND TERBIUM(III) OXIDES ArticleMOLODKIN A.K., BOGATOV Y.E., MOSKALENKO V.I., REMIZOV V.G., BELAN V.N.Russian Journal of Inorganic Chemistry. Vol. 25. 1980. P.. 1697-1698