AUTONOMY IN THE RUSSIAN FEDERATION: THEORY AND PRACTICE СтатьяKartashkin V.A., Abashidze A.Kh.International Journal on Minority and Group Rights. Том 10. 2003. С. 203-220
AN ANALOG OF PALEY-WIENER THEOREM FOR U(N,1), SO0(N,1) GROUPS СтатьяLUTSIUK A.V.Doklady Akademii nauk SSSR. Том 257. 1981. С. 534-538