%0 Journal Article %A A. A. Lorencs %T Solution of systems of equations in one unknown in free groups %J Doklady Akademii Nauk %D 1963 %P 1253-1256 %V 148 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_148_6_a4/ %G ru %F DAN_1963_148_6_a4