@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/