ZAGORODNYUK, A. V.; VASYLYSHYN, T. V. Polarization formula for $(p,q)$-polynomials on a complex normed space. Methods of Functional Analysis and Topology, [S. l.], v. 17, n. 1, p. 75–83, 2011. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/472. Acesso em: 16 dec. 2025.