%0 Journal Article %A Rikard Bogvad %A Carl Jacobsson %T Graded Lie Algebras of depth one. %J Manuscripta mathematica %D 1990 %P 153-160 %V 66 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1990__66_1_155465/ %F MM2_1990__66_1_155465