General continuous solution of a linear homogeneous functional equation Marek Kuczma (1977) Annales Polonici Mathematici
Global attractivity in a genotype selection model. Li, Xiaoping (2002) International Journal of Mathematics and Mathematical Sciences
Global attractivity in a higher order nonlinear difference equation. Yan, Xingxue, Li, Wantong, Sun, Hongrui (2002) Applied Mathematics E-Notes [electronic only]