@article{IIMI_2012_1_a31,
     author = {V. V. Krakhotko},
     title = {$H$-controllability of regular differential-algebraic systems with a distributed delay in control},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {71--72},
     year = {2012},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2012_1_a31/}
}