TY JOUR TI INVESTIGATION OF STABILITY OF AN ETHYLENE POLYMERIZATION AUTOCLAVE REACTOR KW autoclave chemical reactor KW mathematical model of ethylene polymerization reactor KW chemical reactor stability JO Modern Technologies and Scientific and Technological Progress AU Istomin, A.L. AU Krivov, M.. AU Istomina, A.A. PY 2023 IS 2023 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»