@article{10_4064_sm_37_1_99_101,
     author = {N. Varopoulos},
     title = {A problem on {Kronecker} sets},
     journal = {Studia Mathematica},
     pages = {99--101},
     year = {1970},
     volume = {37},
     number = {1},
     doi = {10.4064/sm-37-1-99-101},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-37-1-99-101/}
}