@article{1255629823, author = {Spitzer, Frank}, title = {Some properties of recurrent random walk}, journal = {Illinois J. Math.}, volume = {5}, number = {1}, year = {1961}, pages = { 234-245}, language = {en}, url = {http://dml.mathdoc.fr/item/1255629823} }
Spitzer, Frank. Some properties of recurrent random walk. Illinois J. Math., Tome 5 (1961) no. 1, pp. 234-245. http://gdmltest.u-ga.fr/item/1255629823/