Set-valued mappings, selections and topological properties of 2[superscript x]
International Conference on Set-Valued Mappings, Selections and Topological Properties of 2[superscript x] New York State University, Buffalo 1969.
International Conference on set-valued mappings, Selections and topographical properties of 2x (May 8-10, 1969 Buffalo)
Fixed Point Theory Topological Spaces Set-Valued Maps -- Congresses