@article{DE_1971_7_7_a4,
     author = {S. A. Minyuk},
     title = {On the theory of complete controllability of linear systems of differential equations with retarded argument},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1192--1198},
     publisher = {mathdoc},
     volume = {7},
     number = {7},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1971_7_7_a4/}
}