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
NEW OSCILLATION CRITERIA FOR THIRD-ORDER DIFFERENTIAL EQUATIONS WITH BOUNDED AND UNBOUNDED NEUTRAL COEFFICIENTS СтатьяTunç E., Şahin S., Graef J.R., Pinelas S.Electronic Journal of Qualitative Theory of Differential Equations. Том 2021. 2021.