TY - JOUR AU - Alexey V. Borisov AU - Ivan S. Mamaev TI - Topological analysis of one integrable system related to the rolling of a ball over a sphere JO - Russian journal of nonlinear dynamics PY - 2012 SP - 957 EP - 975 VL - 8 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ND_2012_8_5_a6/ LA - ru ID - ND_2012_8_5_a6 ER -