00774naa#a2200217#i#450# EN\\bibl\71477 20240517081034.5 2072-9502 20231109b2023####ek#y0engy0150####ca RU Chemical reactor stability research of ethylene polymerization Journal article Astrakhan Astrakhan State Technical University 2023 8 с. Journal article local Математические модели исследования операций. 519.87 Istomin Andrey Leonidovich Stupina Alena Aleksandrovna Krivov Maksim Viktorovich Istomina Alena Andreevna Golovkova Elena Aleksandrovna vestnik.astu.org