@article{1183524870,
author = {Kesten, H. and Ornstein, D. and Spitzer, F.},
title = {A general property of random walk},
journal = {Bull. Amer. Math. Soc.},
volume = {68},
number = {6},
year = {1962},
pages = { 526-528},
language = {en},
url = {http://dml.mathdoc.fr/item/1183524870}
}
Kesten, H.; Ornstein, D.; Spitzer, F. A general property of random walk. Bull. Amer. Math. Soc., Tome 68 (1962) no. 6, pp. 526-528. http://gdmltest.u-ga.fr/item/1183524870/