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@article{DE_1982_18_6_a23, author = {I. N. Litvin}, title = {Controllability domain of a linear nonstationary system with limited energy}, journal = {Differencialʹnye uravneni\^a}, pages = {1085--1087}, publisher = {mathdoc}, volume = {18}, number = {6}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1982_18_6_a23/} }
I. N. Litvin. Controllability domain of a linear nonstationary system with limited energy. Differencialʹnye uravneniâ, Tome 18 (1982) no. 6, pp. 1085-1087. http://geodesic.mathdoc.fr/item/DE_1982_18_6_a23/