@article{105168, author = {Miroslav Kat\v etov}, title = {Products of filters}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {009}, year = {1968}, pages = {173-189}, zbl = {0155.50301}, mrnumber = {0250257}, language = {en}, url = {http://dml.mathdoc.fr/item/105168} }
Katětov, Miroslav. Products of filters. Commentationes Mathematicae Universitatis Carolinae, Tome 009 (1968) pp. 173-189. http://gdmltest.u-ga.fr/item/105168/
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