TY - JOUR AU - B. M. Levitan TI - Lie's theorems for generalised translation operators JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1961 SP - 1 EP - 28 VL - 16 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1961_16_4_a0/ LA - en ID - RM_1961_16_4_a0 ER -