%0 Journal Article %A Tatyana B. Ivanova %A Elena N. Pivovarova %T Comment on the paper by A.\,V.~Borisov, A.\,A.~Kilin, I.\,S.~Mamaev “How to control the Chaplygin ball using rotors.~II” %J Russian journal of nonlinear dynamics %D 2014 %P 127-132 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2014_10_1_a8/ %G ru %F ND_2014_10_1_a8