@article{CMUC_1988__29_4_a3, author = {B{\l}aszczyk, Aleksander and Kim, Dok Yong}, title = {A topological version of a combinatorial theorem of {Kat\v{e}tov}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {657--663}, publisher = {mathdoc}, volume = {29}, number = {4}, year = {1988}, mrnumber = {982783}, zbl = {0687.54011}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1988__29_4_a3/} }