%0 Journal Article %A B. M. Levitan %T Lie's theorems for generalised translation operators %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1961 %P 1-28 %V 16 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1961_16_4_a0/ %G en %F RM_1961_16_4_a0