@article{10_4064_aa_7_3_251_252,
     author = {K Chikawa and K Is\'eki and T Kusakabe},
     title = {On a problem by {H.} {Steinhaus}},
     journal = {Acta Arithmetica},
     pages = {251--252},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {1961},
     doi = {10.4064/aa-7-3-251-252},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-7-3-251-252/}
}