@article{DE_1975_11_8_a19,
     author = {V. I. Korobov},
     title = {A connection between controllability and stability in control problems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1512--1515},
     year = {1975},
     volume = {11},
     number = {8},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_8_a19/}
}