@article{MMO_1981_42_a8, author = {P. K. Rashevskiǐ}, title = {Closed two-sided ideals in the superenvelope of the simplest solvable {Lie} algebra}, journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva}, pages = {221--224}, publisher = {mathdoc}, volume = {42}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MMO_1981_42_a8/} }