@article{1183425866, author = {Ford, W. B.}, title = {On Kakeya's minimum area Problem}, journal = {Bull. Amer. Math. Soc.}, volume = {28}, number = {9}, year = {1922}, pages = { 45-53}, language = {en}, url = {http://dml.mathdoc.fr/item/1183425866} }
Ford, W. B. On Kakeya's minimum area Problem. Bull. Amer. Math. Soc., Tome 28 (1922) no. 9, pp. 45-53. http://gdmltest.u-ga.fr/item/1183425866/