%0 Journal Article %A A. V. Klimakov %T Almost primitive elements of free Lie algebras of small ranks %J Fundamentalʹnaâ i prikladnaâ matematika %D 2013 %P 63-74 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2013_18_1_a5/ %G ru %F FPM_2013_18_1_a5