%0 Journal Article %A A. A. Lorencs %T Equations without coefficients in free groups %J Doklady Akademii Nauk %D 1965 %P 538-540 %V 160 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_160_3_a9/ %G ru %F DAN_1965_160_3_a9