Klyamkina, A. N., A. M. Aladyshev, P. M. Nedorezova, V. I. Tsvetkova, and I. L. Dubnikova. 2022. “Some Aspects of Propylene and Ethylene Copolymenzation over Titanium-Magnesium and Metallocene Catalysts”. Polimery 46 (6):402-5. https://polimery.ichp.vot.pl/index.php/p/article/view/2089.