@article{TVP_1980_25_1_a21,
     author = {R. J. Serfling},
     title = {On the strong law of large numbers and related results for quasistationary sequences},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {190--194},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {1980},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TVP_1980_25_1_a21/}
}