%0 Journal Article %A E. R. Avakov %A G. G. Magaril-Il'yaev %T Local controllability and the boundary of the attainable set of a~control system %J Sbornik. Mathematics %D 2025 %P 273-291 %V 216 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2025_216_3_a2/ %G en %F SM_2025_216_3_a2