@article{MASLO_2002__52_3_a3,
     author = {Mi\v{s}{\'\i}k, Ladislav},
     title = {Sets of positive integers with prescribed values of densities},
     journal = {Mathematica slovaca},
     pages = {289--296},
     publisher = {mathdoc},
     volume = {52},
     number = {3},
     year = {2002},
     mrnumber = {1936334},
     zbl = {1005.11004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_2002__52_3_a3/}
}