MAKAZHANOVA, T.Kh.; BAZYLZHANOVA, A.S.; ULBRIKHT, O.I. The structure of normal subsets of polyhedral cone. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 86, n. 2, p. 86–90, 2017. DOI: 10.31489/2017m2/86-90. Disponível em: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/164. Acesso em: 10 jul. 2025.