@article{AL_2023_62_2_a2, author = {R. I. Zhukov and A. V. Greshnov}, title = {Horizontal joinability on $5$-dimensional $2$-step {Carnot} groups with a codimension $2$ horizontal distribution}, journal = {Algebra i logika}, pages = {205--218}, publisher = {mathdoc}, volume = {62}, number = {2}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_2023_62_2_a2/} }