Study of the stability of a 3×3 system of difference equations using Centre Manifold Theory. - Nikolaos Psarros; Garyfalos Papaschinopoulos; Christos J. Schinas (Appl. Math. Lett., 2017)

Stability of the Non-Hyperbolic Zero Equilibrium of Two Close-to-Symmetric Systems of Difference Equations with Exponential Terms. - Chrysoula Mylona; Nikolaos Psarros; Garyfalos Papaschinopoulos; Christos J. Schinas (Symmetry, 2018)