Fixed points, selections and best approximation for multivalued mappings in -trees

✍ Scribed by Jack T. Markin

• Publisher: Elsevier Science
• Year: 2007
• Tongue: English
• Weight: 175 KB
• Volume: 67
• Category: Article
• ISSN: 0362-546X
• DOI: 10.1016/j.na.2006.09.036

✦ Synopsis

In an R-tree we consider multivalued mappings with convex values and develop fixed point, selection, and best approximation theorems for nonexpansive and almost lower semicontinuous mappings.