BRATYCHAK, M.; IVASHKIV, O.; ASTAKHOVA, O. Chemical modification of ED-20 epoxy oligomer by 1,4-butanediol . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 8, p. 97–102, 2025. DOI: 10.15407/dopovidi2014.08.097. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/16621. Acesso em: 10 may. 2026.