Запорожець О, Вовк О, Нікітченко Ю. Research of group and chemical composition of pyrocondensate and its products. Proceedings of National Aviation University [Internet]. 2010 Jan. 1 [cited 2024 May 1];42(1):191-5. Available from: https://jrnl.nau.edu.ua/index.php/visnik/article/view/1834