La théorie des points fixes des applications à itérée condensante James Eells; Gilles Fournier — 1976 Mémoires de la Société Mathématique de France
A fixed point theorem for a class of multi-valued continuously differentiable maps Gilles Fournier; Donald Violette — 1987 Annales Polonici Mathematici
The Lefschetz fixed point theorem for some noncompact multi-valued maps Gilles Fournier; Lech Górniewicz — 1977 Fundamenta Mathematicae
The Lefschetz fixed point theorem for multivalued maps of non-metrizable spaces Gilles Fournier; Lech Górniewicz — 1976 Fundamenta Mathematicae
On Some Fixed Point Principles for Cones in Linear Normed Spaces. Gilles Fournier; Heinz-Otto Peitgen — 1977 Mathematische Annalen
Leray endomorphisms and cone maps Gilles Fournier; Heinz-Otto Peitgen — 1978 Annali della Scuola Normale Superiore di Pisa - Classe di Scienze