@article{10_14712_1213_7243_2015_125,
     author = {Hern\'andez-Guti\'errez, Rodrigo and Szeptycki, Paul J.},
     title = {Some observations on filters with properties defined by open covers},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {355--364},
     publisher = {mathdoc},
     volume = {56},
     number = {3},
     year = {2015},
     doi = {10.14712/1213-7243.2015.125},
     mrnumber = {3390282},
     zbl = {06486999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2015.125/}
}