HORVÁTH, J. L’approximation polynomiale sur un ensemble non compact. MATHEMATICA SCANDINAVICA, [S. l.], v. 2, p. 83–90, 1954. DOI: 10.7146/math.scand.a-10398. Disponível em: https://www.mscand.dk/article/view/10398. Acesso em: 5 may. 2024.