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@article{MMO_1962_11_a3, author = {B. M. Levitan}, title = {Lie theorems for generalized translation operators}, journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva}, pages = {127--197}, publisher = {mathdoc}, volume = {11}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MMO_1962_11_a3/} }
B. M. Levitan. Lie theorems for generalized translation operators. Trudy Moskovskogo matematičeskogo obŝestva, Trudy Moskovskogo Matematicheskogo Obshchestva, Tome 11 (1962), pp. 127-197. http://geodesic.mathdoc.fr/item/MMO_1962_11_a3/