%0 Journal Article %A M. S. Bichegkuev %T To the theory of infinitely differentiable semigroups of operators %J Algebra i analiz %D 2010 %P 1-13 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2010_22_2_a0/ %G ru %F AA_2010_22_2_a0