On the Diophantine Equations of the Form \( x^2 - kxy + ky^2 + 2ny = 0 \). European Journal of Pure and Applied Mathematics, Maryland, USA, v. 18, n. 2, p. 6004, 2025. DOI: 10.29020/nybg.ejpam.v18i2.6004. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/6004. Acesso em: 5 dec. 2025.