BUMBY, R. T. The Diophantine Equation $3x^4-2y^2=1$. MATHEMATICA SCANDINAVICA, [S. l.], v. 21, p. 144–148, 1967. DOI: 10.7146/math.scand.a-10854. Disponível em: https://www.mscand.dk/article/view/10854. Acesso em: 5 may. 2024.