@article{IIMI_2002_25_2_a17,
     author = {N. V. Milich},
     title = {Existence of positional control for the time optimal control problem},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {67--68},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2002_25_2_a17/}
}