@article{DE_2005_41_11_a8,
     author = {V. M. Marchenko and B. Sh. Shklyar},
     title = {Approximate {Controllability} of {Distributed} {Systems} by {Distributed} {Controller}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1517--1525},
     publisher = {mathdoc},
     volume = {41},
     number = {11},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2005_41_11_a8/}
}