@article{SM_2024_215_4_a0, author = {E. R. Avakov and G. G. Magaril-Il'yaev}, title = {Controllability of an approximately defined control system}, journal = {Sbornik. Mathematics}, pages = {438--463}, publisher = {mathdoc}, volume = {215}, number = {4}, year = {2024}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SM_2024_215_4_a0/} }