%0 Journal Article %A A. V. Grishin %T On $T$-spaces in a~relatively free two-generated Lie nilpotent associative algebra of index~$4$ %J Fundamentalʹnaâ i prikladnaâ matematika %D 2012 %P 133-139 %V 17 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2012_17_4_a6/ %G ru %F FPM_2012_17_4_a6