TARASENKO, Stepan. The Sperner’s Theorem. Modeling, Control and Information Technologies: Proceedings of International scientific and practical conference, [S. l.], n. 5, p. 87–89, 2021. DOI: 10.31713/MCIT.2021.27. Disponível em: https://itconfdoc.nuwm.edu.ua/index.php/ITConf/article/view/239. Acesso em: 29 mar. 2024.