@article{MASLO_1992__42_5_a5,
     author = {Pa\v{s}t\'eka, Milan},
     title = {Covering densities},
     journal = {Mathematica slovaca},
     pages = {593--614},
     publisher = {mathdoc},
     volume = {42},
     number = {5},
     year = {1992},
     mrnumber = {1202176},
     zbl = {0770.11009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1992__42_5_a5/}
}