BERG, Christian; CHEN, Yang; ISMAIL, Mourad E. H. Small eigenvalues of large Hankel matrices: The indeterminate case. Mathematica Scandinavica, Berkeley, CA, United States, v. 91, n. 1, p. 67–81, 2002. DOI: 10.7146/math.scand.a-14379. Disponível em: https://journals.msp.org/mscand/article/view/840. Acesso em: 24 jul. 2026.