@article{1256068146, author = {Chow, Y. S. and Robbins, Herbert}, title = {On optimal stopping rules for $S\_{n}/n$}, journal = {Illinois J. Math.}, volume = {9}, number = {4}, year = {1965}, pages = { 444-454}, language = {en}, url = {http://dml.mathdoc.fr/item/1256068146} }
Chow, Y. S.; Robbins, Herbert. On optimal stopping rules for $S_{n}/n$. Illinois J. Math., Tome 9 (1965) no. 4, pp. 444-454. http://gdmltest.u-ga.fr/item/1256068146/