R. MURALI; D. I. ASUNTHA RANI; A. PONMANA SELVAN. Ulam Stability for Particular Difference Equation of Second Order. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 1 (Special Issue), p. 15–20, 2018. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1388. Acesso em: 22 jul. 2024.