@article{DANMA_2021_496_a15, author = {Yu. L. Sachkov and E. F. Sachkova}, title = {Sub-riemannian (2, 3, 5, 6)-structures}, journal = {Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleni\^a}, pages = {73--78}, publisher = {mathdoc}, volume = {496}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DANMA_2021_496_a15/} }