TY - JOUR AU - A. A. Kilin TI - The Jacobi problem on a plane JO - Russian journal of nonlinear dynamics PY - 2009 SP - 83 EP - 86 VL - 5 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ND_2009_5_1_a8/ LA - ru ID - ND_2009_5_1_a8 ER -