HANTLER, Sidney L. Polynominal approximation in certain weighted Hilbert spaces of entire functions. Mathematica Scandinavica, Berkeley, CA, United States, v. 39, p. 113–124, 1976. DOI: 10.7146/math.scand.a-11649. Disponível em: https://journals.msp.org/mscand/article/view/1997. Acesso em: 25 jul. 2026.