@article{IIMI_2006_2_a0,
     author = {A. I. Blagodatskikh},
     title = {To a problem of group pursuit},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {3--8},
     year = {2006},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2006_2_a0/}
}