@article{1177703895, author = {Graham, R. L.}, title = {A Combinatorial Theorem for Partial Sums}, journal = {Ann. Math. Statist.}, volume = {34}, number = {4}, year = {1963}, pages = { 1600-1602}, language = {en}, url = {http://dml.mathdoc.fr/item/1177703895} }
Graham, R. L. A Combinatorial Theorem for Partial Sums. Ann. Math. Statist., Tome 34 (1963) no. 4, pp. 1600-1602. http://gdmltest.u-ga.fr/item/1177703895/