@article{TVP_1993_38_1_a10,
     author = {N. N. Vakhania},
     title = {Elementary proof of {P\'olya's} characterization theorem and of the necessity of second moment in {the~CLT}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {168--171},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1993_38_1_a10/}
}