%0 Journal Article %A Yu. I. Khmelevskii %T The solution of certain systems of equations in words %J Doklady Akademii Nauk %D 1964 %P 749-751 %V 156 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_156_4_a6/ %G ru %F DAN_1964_156_4_a6