@article{1177728728, author = {Birnbaum, Z. W. and Rubin, H.}, title = {On Distribution-Free Statistics}, journal = {Ann. Math. Statist.}, volume = {25}, number = {4}, year = {1954}, pages = { 593-598}, language = {en}, url = {http://dml.mathdoc.fr/item/1177728728} }
Birnbaum, Z. W.; Rubin, H. On Distribution-Free Statistics. Ann. Math. Statist., Tome 25 (1954) no. 4, pp. 593-598. http://gdmltest.u-ga.fr/item/1177728728/