XUDOYBERDIYEVICH, R. J. . Viet’s Theorem, Viet’s Generalized Theorem. European Journal of Life Safety and Stability (2660-9630), [S. l.], v. 26, p. 50-52, 2023. Disponível em: http://www.ejlss.indexedresearch.org/index.php/ejlss/article/view/1000. Acesso em: 17 aug. 2025.