%0 Journal Article %A S. P. Mishchenko %A N. P. Panov %T Sturmian words and uncountable set of almost nilpotent varieties of quadratic growth %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2017 %P 55-59 %N 6 %U http://geodesic.mathdoc.fr/item/VMUMM_2017_6_a8/ %G ru %F VMUMM_2017_6_a8