JENSEN, Chr. U. On the Diophantine Equation $\xi^2-2m^2\nu^2=-1$. Mathematica Scandinavica, Berkeley, CA, United States, v. 11, p. 58–62, 1962. DOI: 10.7146/math.scand.a-10649. Disponível em: https://journals.msp.org/mscand/article/view/2697. Acesso em: 25 jul. 2026.