%0 Journal Article %A A. O. Gel'fond %T Linear differential equations of infinite order with constant coefficients and asymptotic periods of entire functions %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1951 %P 42-67 %V 38 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1951_38_a4/ %G ru %F TM_1951_38_a4