@article{TIMM_2017_23_1_a11,
     author = {M. I. Gusev and I. V. Zykov},
     title = {On extremal properties of the boundary points of reachable sets for control systems with integral constraints},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {103--115},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2017_23_1_a11/}
}