%0 Journal Article %A V. O. Manturov %T Invariants of classical braids valued in $G_{n}^{2}$ %J Fundamentalʹnaâ i prikladnaâ matematika %D 2019 %P 137-146 %V 22 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2019_22_4_a9/ %G ru %F FPM_2019_22_4_a9