@article{SJVM_2020_23_4_a1,
     author = {A. A. Ershov},
     title = {Construction of reachable sets of controlled systems with second order of
},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {365--380},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2020_23_4_a1/}
}