%0 Journal Article %A G. S. Balashova %T On extension theorems in spaces of infinitely differentiable functions %J Sbornik. Mathematics %D 1983 %P 375-389 %V 46 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1983_46_3_a3/ %G en %F SM_1983_46_3_a3