%0 Journal Article %A A. V. Kazantsev %T On a problem of Polya and Szegő %J Lobachevskii journal of mathematics %D 2001 %P 37-46 %V 9 %U http://geodesic.mathdoc.fr/item/LJM_2001_9_a4/ %G en %F LJM_2001_9_a4