@article{MASLO_1983__33_2_a10,
     author = {\v{S}al\'at, Tibor and Tijdeman, Robert},
     title = {Asymptotic densities of sets of positive integers},
     journal = {Mathematica slovaca},
     pages = {199--207},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {1983},
     mrnumber = {699090},
     zbl = {0516.10052},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1983__33_2_a10/}
}