@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/