@article{CTGDC_1992__33_1_15_0, author = {Paseka, Ian}, title = {Boolean algebras and ultracompactness}, journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques}, pages = {15--20}, publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS}, volume = {33}, number = {1}, year = {1992}, mrnumber = {1163424}, zbl = {0771.54020}, language = {en}, url = {http://www.numdam.org/item/CTGDC_1992__33_1_15_0/} }