@article{GDZPPN002369788, title = {On Kakeya's problem and a similar one}, journal = {Mathematische Zeitschrift}, volume = {28}, year = {1928}, pages = {312-320}, zbl = {53.0713.01}, url = {http://dml.mathdoc.fr/item/GDZPPN002369788} }
Besicovitch, A. S. On Kakeya's problem and a similar one. Mathematische Zeitschrift, Tome 28 (1928) pp. 312-320. http://gdmltest.u-ga.fr/item/GDZPPN002369788/