Legotkina Т. С.; Khizhnyakov Ю. Н. A Modified Centroid Method. Vestnik IzhGTU imeni M.T. Kalashnikova, [S. l.], n. 1, p. 122–125, 2011. Disponível em: https://izdat.istu.ru/index.php/vestnik/article/view/2866. Acesso em: 3 jul. 2024.