@article{IIMI_2012_39_1_a38,
     author = {V. V. Lukyanov},
     title = {The structure of the boundary of the controllability set of a linear subcritical system with vector-valued control},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {84--85},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2012_39_1_a38/}
}