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@article{TRSPY_2012_277_a12, author = {M. S. Nikol'skii}, title = {On the time-optimal problem for three- and four-dimensional control systems}, journal = {Informatics and Automation}, pages = {192--198}, publisher = {mathdoc}, volume = {277}, year = {2012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_2012_277_a12/} }
M. S. Nikol'skii. On the time-optimal problem for three- and four-dimensional control systems. Informatics and Automation, Mathematical control theory and differential equations, Tome 277 (2012), pp. 192-198. http://geodesic.mathdoc.fr/item/TRSPY_2012_277_a12/