%0 Journal Article %A S. M. Ramodanov %T On the motion of two mass vortices in perfect fluid %J Russian journal of nonlinear dynamics %D 2006 %P 435-443 %V 2 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2006_2_4_a4/ %G ru %F ND_2006_2_4_a4