KALLENBERG, Olav. Stability in Polynomial Factorization. MATHEMATICA SCANDINAVICA, [S. l.], v. 33, p. 18–20, 1973. DOI: 10.7146/math.scand.a-11466. Disponível em: https://tidsskrift.dk/math/article/view/11466. Acesso em: 14 aug. 2026.