Set-Valued Mappings, Selections and Topological Properties of 2x: Proceedings of the Conference Held at the State University of New York at Buffalo, May 8-10, 1969: Lecture Notes in Mathematics, cartea 171

Fixed points, index, and degree for some set valued functions.- Topological well-ordering and continuous selections.- Extensions of two fixed point theorems of F. E. Browder.- Properties of the ? topology.- Sequences of contractive set-valued maps.- Algebraic topology and set-valued maps.- Set-valued fixed points theorems for approximative retracts.- Compactness related properties in hyperspaces.- Some problems concerning semi-continuous set-valued mappings.- Concerning open selections.- A survey of continuous selections.- Some comments on the space of subsets.- Some results on multi-valued contraction mappings.- On the Kakutani fixed point theorem and its relationship with the selection problem I.- Lefschetz fixed point theorems for multi-valued maps.- Extreme points of convex sets and selection theorems.- Set-valued mappings on partially ordered spaces.- Factors of subclasses of 2(Im).- Continuous selections on locally compact separable metric spaces.