@article{10_4064_cm_46_2_209_214, author = {Ivan Guintchev}, title = {A problem about set translations on the real line}, journal = {Colloquium Mathematicum}, pages = {209--214}, publisher = {mathdoc}, volume = {46}, number = {2}, year = {1982}, doi = {10.4064/cm-46-2-209-214}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-46-2-209-214/} }