VASYLYSHYN, T.V.; ZAGORODNYUK, A.V. Polarization formula and polarization inequality for $(p,q)$-linear maps. Carpathian Mathematical Publications, [S. l.], v. 1, n. 2, p. 128–144, 2009. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/4008. Acesso em: 7 dec. 2024.