A fixed point theorem is proved for non-self multi-valued mappings in a metrically convex complete metric space satisfying a slightly stronger contraction condition than in Rhoades [3] and under a weaker boundary condition than in Itoh [2] and Rhoades [3].
@article{119080, author = {Bapurao Chandra Dhage}, title = {A fixed point theorem for non-self multi-maps in metric spaces}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {40}, year = {1999}, pages = {251-258}, zbl = {0983.47034}, mrnumber = {1732645}, language = {en}, url = {http://dml.mathdoc.fr/item/119080} }
Dhage, Bapurao Chandra. A fixed point theorem for non-self multi-maps in metric spaces. Commentationes Mathematicae Universitatis Carolinae, Tome 40 (1999) pp. 251-258. http://gdmltest.u-ga.fr/item/119080/
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