@article{GDZPPN002058111,
title = {A Discrete Renewal Theorem with Infinite Mean.},
journal = {Commentarii mathematici Helvetici},
volume = {37},
year = {1962},
pages = {221-234},
zbl = {0114.08803},
url = {http://dml.mathdoc.fr/item/GDZPPN002058111}
}
Lamperti, John; Garsia, Adriano. A Discrete Renewal Theorem with Infinite Mean.. Commentarii mathematici Helvetici, Tome 37 (1962) pp. 221-234. http://gdmltest.u-ga.fr/item/GDZPPN002058111/