B, K. .; M, T. . Research in the General of the Special Type System in Three-Dimentional Space. European Journal of Life Safety and Stability (2660-9630), [S. l.], p. 254-259, 2022. Disponível em: http://www.ejlss.indexedresearch.org/index.php/ejlss/article/view/683. Acesso em: 5 oct. 2025.