An application of Darbo's fixed point theorem in the investigation of periodicity of solutions of difference equations. - Ewa Schmeidel; Zenon Zbaszyniak (Comput. Math. Appl., 2012)

Asymptotically periodic solutions of second order difference equations. - Janusz Migda; Malgorzata Migda; Zenon Zbaszyniak (Appl. Math. Comput., 2019)