%0 Journal Article %A L. M. Martynov %T Solvability spectra for varieties of Lie algebras and Lie rings %J Matematičeskie zametki %D 1989 %P 66-71 %V 45 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1989_45_1_a8/ %G ru %F MZM_1989_45_1_a8