@article{SEMR_2018_15_a137,
     author = {A. V. Greshnov},
     title = {Uniformity of $cc$-balls on some class of 2-step {Carnot} groups},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {1182--1197},
     publisher = {mathdoc},
     volume = {15},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2018_15_a137/}
}