@article{IVM_2024_11_a6,
     author = {S. G. Basalaev},
     title = {The shortest polygonal chains in the {Heisenberg} group},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {81--87},
     year = {2024},
     number = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2024_11_a6/}
}