@article{DE_1980_16_10_a5,
     author = {S. A. Nefedov},
     title = {On the rigidity property of linear dynamical systems with control given in infinite-dimensional spaces},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1786--1793},
     publisher = {mathdoc},
     volume = {16},
     number = {10},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1980_16_10_a5/}
}