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@article{DAN_1969_185_5_a7, author = {E. Ya. Roitenberg}, title = {On the problem of control on subspaces in interrelated systems}, journal = {Doklady Akademii Nauk}, pages = {998--1001}, publisher = {mathdoc}, volume = {185}, number = {5}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1969_185_5_a7/} }
E. Ya. Roitenberg. On the problem of control on subspaces in interrelated systems. Doklady Akademii Nauk, Tome 185 (1969) no. 5, pp. 998-1001. http://geodesic.mathdoc.fr/item/DAN_1969_185_5_a7/