@article{TIMM_2018_24_1_a6,
     author = {M. I. Gusev and I. V. Zykov},
     title = {On the geometry of reachable sets for control systems with isoperimetric constraints},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {63--75},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2018_24_1_a6/}
}