@article{1255629835, author = {Erd\"os, P.}, title = {A problem about prime numbers and the random walk II}, journal = {Illinois J. Math.}, volume = {5}, number = {1}, year = {1961}, pages = { 352-353}, language = {en}, url = {http://dml.mathdoc.fr/item/1255629835} }
Erdös, P. A problem about prime numbers and the random walk II. Illinois J. Math., Tome 5 (1961) no. 1, pp. 352-353. http://gdmltest.u-ga.fr/item/1255629835/