%0 Journal Article %A A. V. Borisov %A I. S. Mamaev %A S. M. Ramodanov %T Motion of two spheres in ideal fluid. I.~Equations of motions in the Euclidean space. First integrals and reduction %J Russian journal of nonlinear dynamics %D 2007 %P 411-422 %V 3 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2007_3_4_a3/ %G ru %F ND_2007_3_4_a3