Existence, uniqueness and attractivity of prime period two solution for a difference equation of exponential form. - N. Fotiades; Garyfalos Papaschinopoulos (Appl. Math. Comput., 2012)

On a system of difference equations with maximum. - N. Fotiades; Garyfalos Papaschinopoulos (Appl. Math. Comput., 2013)