@article{TVP_1978_23_3_a21,
     author = {L. S. Ponomarenko},
     title = {Inequalities for distributions of normalized quadratic forms in random variables},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {676--680},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1978_23_3_a21/}
}