%0 Journal Article %A S. A. Dovbysh %T The splitting of separatrices, the branching of solutions, and nonintegrability of many-dimensional systems. Application to the problem of the motion of a~spherical pendulum with an oscillating suspension point %J Fundamentalʹnaâ i prikladnaâ matematika %D 2014 %P 23-90 %V 19 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2014_19_3_a2/ %G ru %F FPM_2014_19_3_a2