%0 Journal Article %A Y. Agaoka %T On the variety of 3-dimensional~Lie algebras %J Lobachevskii journal of mathematics %D 1999 %P 5-17 %V 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/LJM_1999_3_a0/ %G en %F LJM_1999_3_a0