On -continuous selections of small multifunctions and covering properties
Alessandro Fedeli, Jan Pelant (1991)
Commentationes Mathematicae Universitatis Carolinae
Similarity:
The spaces for which each -continuous function can be extended to a -small point-open l.s.cṁultifunction (resp. point-closed u.s.cṁultifunction) are studied. Some sufficient conditions and counterexamples are given.