TY - JOUR AU - A. Yu. Moskvin TI - Topology of the Liouville foliation on a~2-sphere in the Dullin-Matveev integrable case JO - Sbornik. Mathematics PY - 2008 SP - 411 EP - 448 VL - 199 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2008_199_3_a4/ LA - en ID - SM_2008_199_3_a4 ER -