%0 Journal Article %A A. Yu. Neklyudov %T Analogues of Chernoff's theorem and the Lie-Trotter theorem %J Sbornik. Mathematics %D 2009 %P 1495-1519 %V 200 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2009_200_10_a4/ %G en %F SM_2009_200_10_a4