@article{CMJ_2010__60_2_a16, author = {Matejdes, Milan}, title = {Upper quasi continuous maps and quasi continuous selections}, journal = {Czechoslovak Mathematical Journal}, pages = {517--525}, publisher = {mathdoc}, volume = {60}, number = {2}, year = {2010}, mrnumber = {2657966}, zbl = {1224.54050}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2010__60_2_a16/} }