%0 Journal Article %A A. F. Leont'ev %T Construction of a functional equation with a given system of particular solutions %J Doklady Akademii Nauk %D 1965 %P 36-39 %V 160 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_160_1_a8/ %G ru %F DAN_1965_160_1_a8