PRITSKER, I.E.; RUSCHEWEYH, S. Inequalities for products of polynomials I. Mathematica Scandinavica, Berkeley, CA, United States, v. 104, n. 1, p. 147–160, 2009. DOI: 10.7146/math.scand.a-15091. Disponível em: https://journals.msp.org/mscand/article/view/606. Acesso em: 24 jul. 2026.