@article{10_4064_fm175_3_3, author = {Franklin D. Tall}, title = {An irrational problem}, journal = {Fundamenta Mathematicae}, pages = {259--269}, publisher = {mathdoc}, volume = {175}, number = {3}, year = {2002}, doi = {10.4064/fm175-3-3}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm175-3-3/} }