@article{TVP_1969_14_4_a10,
     author = {J. A. Williamson and G. S. Rinehart},
     title = {Remarks on the periodic behaviorin time of sums of random variables},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {719--722},
     publisher = {mathdoc},
     volume = {14},
     number = {4},
     year = {1969},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TVP_1969_14_4_a10/}
}