%0 Journal Article %A M. V. Shamolin %T Integrable motions of a pendulum in a two-dimensional plane %J Contemporary Mathematics and Its Applications %D 2016 %P 36-57 %V 100 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMA_2016_100_a4/ %G ru %F CMA_2016_100_a4