%0 Journal Article %A Ya. L. Geronimus %T On a problem of G.~Szeg\"o, M.~Kac, G.~Baxter and I.~Hirschman %J Doklady Akademii Nauk %D 1967 %P 521-523 %V 172 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_172_3_a3/ %G ru %F DAN_1967_172_3_a3