@article{IVM_2006_5_a6,
     author = {A. G. Chentsov},
     title = {On the compactification of a pencil of trajectories of an abstract control system},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {55--66},
     publisher = {mathdoc},
     number = {5},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2006_5_a6/}
}