@article{CTGDC_1992__33_1_3_0, author = {Pultr, A. and Tozzi, A.}, title = {Notes on {Kuratowski-Mr\'owka} theorems in point-free context}, journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques}, pages = {3--14}, publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS}, volume = {33}, number = {1}, year = {1992}, mrnumber = {1163423}, zbl = {0772.54016}, language = {en}, url = {http://www.numdam.org/item/CTGDC_1992__33_1_3_0/} }