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@article{10_4064_fm_64_2_209_218, author = {A. Lelek}, title = {Some cover properties of spaces}, journal = {Fundamenta Mathematicae}, pages = {209--218}, publisher = {mathdoc}, volume = {64}, number = {2}, year = {1969}, doi = {10.4064/fm-64-2-209-218}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-64-2-209-218/} }
A. Lelek. Some cover properties of spaces. Fundamenta Mathematicae, Tome 64 (1969) no. 2, pp. 209-218. doi : 10.4064/fm-64-2-209-218. http://geodesic.mathdoc.fr/articles/10.4064/fm-64-2-209-218/
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