@article{GDZPPN002347016, title = {A Problem in Geometric Probability.}, journal = {Mathematica Scandinavica}, volume = {11}, year = {1962}, pages = {109-112}, zbl = {0108.31603}, url = {http://dml.mathdoc.fr/item/GDZPPN002347016} }
Wendel, J.G. A Problem in Geometric Probability.. Mathematica Scandinavica, Tome 11 (1962) pp. 109-112. http://gdmltest.u-ga.fr/item/GDZPPN002347016/