On the algebraic difference equations u n + 2 u n = ψ ( u n + 1 ) in ℝ * + , related to a family of elliptic quartics in the plane. Bastien, G.; Rogalski, M. — 2005 Advances in Difference Equations [electronic only]
Results and conjectures about order q Lyness' difference equation u n + q u n = a + u n + q - 1 + ⋯ + u n + 1 in ℝ * + , with a particular study of the case q = 3 . Bastien, G.; Rogalski, M. — 2009 Advances in Difference Equations [electronic only]
Cônes engendrés par un compact étoilé ou convexe, applications à l'analyse. H. Fakhoury; M. Rogalski — 1974 Mathematische Annalen