%0 Journal Article %A E. A. Mikishanina %T Rolling motion dynamics of a spherical robot with a pendulum actuator controlled by the Bilimovich servo-constraint %J Teoretičeskaâ i matematičeskaâ fizika %D 2022 %P 281-294 %V 211 %N 2 %U http://geodesic.mathdoc.fr/item/TMF_2022_211_2_a7/ %G ru %F TMF_2022_211_2_a7