GANESAN, P.; PALANI, G.; GRAEF, J. R.; THANDIPANI, E. Second-order noncanonical mixed type difference equations of unstable type: new oscillation criteria. Tamkang Journal of Mathematics, [S. l.], 2024. DOI: 10.5556/j.tkjm.56.2025.5386. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/5386. Acesso em: 14 mar. 2025.