@article{1193342392, author = {Grams, William F. and Serfling, R. J.}, title = {Convergence Rates for $U$-Statistics and Related Statistics}, journal = {Ann. Statist.}, volume = {1}, number = {2}, year = {1973}, pages = { 153-160}, language = {en}, url = {http://dml.mathdoc.fr/item/1193342392} }
Grams, William F.; Serfling, R. J. Convergence Rates for $U$-Statistics and Related Statistics. Ann. Statist., Tome 1 (1973) no. 2, pp. 153-160. http://gdmltest.u-ga.fr/item/1193342392/