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@article{DE_1967_3_3_a9, author = {F. A. Sholokhovich}, title = {Controllability in a {Hilbert} space}, journal = {Differencialʹnye uravneni\^a}, pages = {479--484}, publisher = {mathdoc}, volume = {3}, number = {3}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1967_3_3_a9/} }
F. A. Sholokhovich. Controllability in a Hilbert space. Differencialʹnye uravneniâ, Tome 3 (1967) no. 3, pp. 479-484. http://geodesic.mathdoc.fr/item/DE_1967_3_3_a9/