EMIN, A. On the Diophantine Equation $${L^2_m}+{L^2_n}=2^a$$. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 77, n. 8, p. 1128–1137, 2024. DOI: 10.7546/CRABS.2024.08.02. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/586. Acesso em: 21 may. 2026.