On a problem by H. Steinhaus

Instytut Matematyczny Polskiej Akademii Nauk / Institute of Mathematics / Publishing house / Journals and Serials / Acta Arithmetica / All issues

K Chikawa, K Iséki, T Kusakabe Acta Arithmetica 7 (1962), 251-252 DOI: 10.4064/aa-7-3-251-252