@article{AUCMP_1998__39_1-2_a7,
     author = {Keleti, Tam\'as},
     title = {A covering property of some classes of sets in $\mathbb R^2$},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {111--118},
     publisher = {mathdoc},
     volume = {39},
     number = {1-2},
     year = {1998},
     mrnumber = {1696604},
     zbl = {1016.28003},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/AUCMP_1998__39_1-2_a7/}
}