@article{VTAMU_2024_29_147_a1, author = {A. V. Greshnov and R. I. Zhukov}, title = {Optimal estimates of the number of links of basis horizontal broken lines for 2-step {Carnot} groups with horizontal distribution of corank 1}, journal = {Vestnik rossijskih universitetov. Matematika}, pages = {244--254}, publisher = {mathdoc}, volume = {29}, number = {147}, year = {2024}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VTAMU_2024_29_147_a1/} }