SHATSKY, I. P.; PEREPICHKA, V. V. Non-stationary twisting of an elastic bar with viscoplastic external resistance . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 10, p. 63–68, 2025. DOI: 10.15407/dopovidi2014.10.063. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/16781. Acesso em: 10 may. 2026.