%0 Journal Article %A V. V. Shevchik %T Functional equations with a shift in spaces of analytic functions in a half-plane %J Doklady Akademii Nauk %D 1981 %P 51-53 %V 256 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_256_1_a11/ %G ru %F DAN_1981_256_1_a11