A fixed point theorem for non-expansive mappings on compact metric spaces. J. Matkowski; K. Baron — 1973 Publications de l'Institut Mathématique [Elektronische Ressource]
Orlicz spaces which are Lp-spaces. (Summary). K. Baron; Henryk Hudzik — 1994 Aequationes mathematicae
On functions having Cauchy differences in some prescribed sets. P. Volkmann; K. Baron; A. Simon — 1996 Aequationes mathematicae