BUMBY, Richard T. The Diophantine Equation $3x^4-2y^2=1$. Mathematica Scandinavica, Berkeley, CA, United States, v. 21, p. 144–148, 1967. DOI: 10.7146/math.scand.a-10854. Disponível em: https://journals.msp.org/mscand/article/view/2474. Acesso em: 25 jul. 2026.