@article{Shayhutdinov2026upgrading, author={Shayhutdinov, B.A. and Antonova, M.Y. and Prokof'eva, L.S. and , .. and Zayceva, E.G. and , ..}, title={UPGRADING OF HEAVY HIGH-VISCOSITY OIL IN THE PRESENCE OF KAOLIN, NICKEL OXIDE, AND POLYOLEFINS}, journal={Herald of Technological University}, publisher={Kazan National Research Technological University}, year={2026}, pages={105-110}, volume={28}, issue={12}, }