@article{DAN_1967_172_3_a9, author = {A. Hajnal and I. Juh\'asz}, title = {Certain results in set-theoretic topology}, journal = {Doklady Akademii Nauk}, pages = {541--542}, publisher = {mathdoc}, volume = {172}, number = {3}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_172_3_a9/} }