SYNTHESIS OF ZIRCONYL NAPHTHENATES ON THE BASIS OF OIL ACIDS AND THEIR APPLYING AS COMPLEX CATALYTIC SYSTEMS IN THE PROCESS OF OLIGOMERİZATİON (POLYMERIZATION) OF ETHYLENE Journal title: Azerbaijan Chemical Journal Authors: A.A. Khanmetov, K.Sh. Hajiyeva, M.J. Khamiyev, R.V. Alieva, H.R. Azizbeyli, S.F. Ahmedbekova Subject(s):