@article{10_4064_fm_74_3_233_254, author = {S. Crossley and S. Hildebrand}, title = {Semi-topological properties}, journal = {Fundamenta Mathematicae}, pages = {233--254}, publisher = {mathdoc}, volume = {74}, number = {3}, year = {1972}, doi = {10.4064/fm-74-3-233-254}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-74-3-233-254/} }