%0 Journal Article %A M. V. Shamolin %T Cases of integrability corresponding to the pendulum motion on the plane %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2015 %P 91-113 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2015_10_a7/ %G ru %F VSGU_2015_10_a7