%0 Journal Article %A P. K. Rashevskiǐ %T Closed two-sided ideals in the superenvelope of the simplest solvable Lie algebra %J Trudy Moskovskogo matematičeskogo obŝestva %D 1981 %P 221-224 %V 42 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1981_42_a8/ %G ru %F MMO_1981_42_a8