%0 Journal Article %A I. Yu. Ryzhakov %T An analogue of a problem of E.\,I.~Zolotarev %J Doklady Akademii Nauk %D 1965 %P 552-554 %V 160 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_160_3_a13/ %G ru %F DAN_1965_160_3_a13