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@article{DE_1991_27_3_a10, author = {B. Sh. Shklyar}, title = {On the controllability of linear systems with distributed parameters}, journal = {Differencialʹnye uravneni\^a}, pages = {461--471}, publisher = {mathdoc}, volume = {27}, number = {3}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1991_27_3_a10/} }
B. Sh. Shklyar. On the controllability of linear systems with distributed parameters. Differencialʹnye uravneniâ, Tome 27 (1991) no. 3, pp. 461-471. http://geodesic.mathdoc.fr/item/DE_1991_27_3_a10/