@article{10_21136_CPMF_1947_109025, author = {Kat\v{e}tov, Miroslav}, title = {On $H$-closed extensions of topological spaces}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky}, pages = {17--32}, publisher = {mathdoc}, volume = {72}, number = {1}, year = {1947}, doi = {10.21136/CPMF.1947.109025}, mrnumber = {0022069}, zbl = {0041.51504}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1947.109025/} }