Williamson, F. Über die Existenz stetiger einzelwertiger Näherungen zusammengesetzter mengenwertiger Abbildungen mit konvexen kompakten Bildern. (On the existence of continuous single-valued approximations of multivalued mappings with convex compact images). (German) Zbl 0619.54013 Methods Oper. Res. 57, 439-450 (1987). We prove an approximation property by single valued continuous mappings for a certain kind of set-valued mappings with non-convex images that may be useful for proving the existence of solutions for equations involving such mappings. MSC: 54C60 Set-valued maps in general topology Keywords:approximation property; single valued continuous mappings; set-valued mappings; non-convex images PDF BibTeX XML Cite \textit{F. Williamson}, Methods Oper. Res. 57, 439--450 (1987; Zbl 0619.54013) OpenURL