%0 Journal Article %A N. I. Fel'dman %T On a~measure of transcendence of the number~$e$ %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1963 %V 18 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1963_18_3_a13/ %G ru %F RM_1963_18_3_a13