@article{DE_1974_10_4_a7,
     author = {S. A. Minyuk and N. N. Stepanyuk},
     title = {On the theory of the complete controllability of linear systems with lag},
     journal = {Differencialʹnye uravneni\^a},
     pages = {629--634},
     publisher = {mathdoc},
     volume = {10},
     number = {4},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1974_10_4_a7/}
}