@article{10_4064_aa_19_1_63_78,
     author = {T. \v{S}al\'at},
     title = {Quotientbasen und {(R)-dichte} {Mengen}},
     journal = {Acta Arithmetica},
     pages = {63--78},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1971},
     doi = {10.4064/aa-19-1-63-78},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-19-1-63-78/}
}