@article{DAN_1972_203_3_a8,
     author = {R. Gabasov and F. M. Kirillova and V. V. Krakhotko},
     title = {Controllability of linear stationary systems},
     journal = {Doklady Akademii Nauk},
     pages = {537--539},
     publisher = {mathdoc},
     volume = {203},
     number = {3},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_203_3_a8/}
}