MILLS, W. H. The factorization of certain quadrinominals. MATHEMATICA SCANDINAVICA, [S. l.], v. 57, p. 44–50, 1985. DOI: 10.7146/math.scand.a-12105. Disponível em: https://www.mscand.dk/article/view/12105. Acesso em: 2 may. 2024.