%0 Journal Article %A M. S. Nikol'skii %T An inner estimate of the attainability set of Brockett’s nonlinear integrator %J Differencialʹnye uravneniâ %D 2000 %P 1501-1505 %V 36 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2000_36_11_a8/ %G ru %F DE_2000_36_11_a8