TY - JOUR AU - V. V. Vaskin AU - N. N. Erdakova TI - On the dynamics of two point vortices in an annular region JO - Russian journal of nonlinear dynamics PY - 2010 SP - 531 EP - 548 VL - 6 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ND_2010_6_3_a4/ LA - ru ID - ND_2010_6_3_a4 ER -