LI, H.-J.; CHENG, S.-S. ASYMPTOTICALLY MONOTONE SOLUTIONS OF A NONLINEAR DIFFERENCE EQUATION. Tamkang Journal of Mathematics, [S. l.], v. 24, n. 3, p. 269–282, 1993. DOI: 10.5556/j.tkjm.24.1993.4497. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4497. Acesso em: 7 may. 2024.