@article{01702777,
title = {On a problem of P\'olya and Szeg\"o.},
journal = {Lobachevskii Journal of Mathematics},
volume = {8},
year = {2001},
pages = {37-46},
zbl = {1010.30007},
language = {en},
url = {http://dml.mathdoc.fr/item/01702777}
}
Kazantsev, Andrei V. On a problem of Pólya and Szegö.. Lobachevskii Journal of Mathematics, Tome 8 (2001) pp. 37-46. http://gdmltest.u-ga.fr/item/01702777/