@article{10_4064_aa_55_1_95_106, author = {Peter Kunth}, title = {\"Uber die asymptotische {Dichte} gewisser {Teilmengen} der nat\"urlichen {Zahlen}}, journal = {Acta Arithmetica}, pages = {95--106}, publisher = {mathdoc}, volume = {55}, number = {1}, year = {1990}, doi = {10.4064/aa-55-1-95-106}, language = {de}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-55-1-95-106/} }