Kolupaev, B.B., B.S. Kolupaev, and V.V. Levchuk. 2024. “Maxwellian Relaxation and Internal Friction in the Polyvinyl Butyral-Polyvinyl Chloride System”. Physics and Chemistry of Solid State 25 (2):263-68. https://doi.org/10.15330/pcss.25.2.263-268.