%0 Journal Article %A A. V. Greshnov %A R. I. Zhukov %T Optimal estimates of the number of links of basis horizontal broken lines for 2-step Carnot groups with horizontal distribution of corank 1 %J Vestnik rossijskih universitetov. Matematika %D 2024 %P 244-254 %V 29 %N 147 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTAMU_2024_29_147_a1/ %G ru %F VTAMU_2024_29_147_a1