@article{1177706720, author = {Olkin, Ingram and Pratt, John W.}, title = {A Multivariate Tchebycheff Inequality}, journal = {Ann. Math. Statist.}, volume = {29}, number = {4}, year = {1958}, pages = { 226-234}, language = {en}, url = {http://dml.mathdoc.fr/item/1177706720} }
Olkin, Ingram; Pratt, John W. A Multivariate Tchebycheff Inequality. Ann. Math. Statist., Tome 29 (1958) no. 4, pp. 226-234. http://gdmltest.u-ga.fr/item/1177706720/