%0 Journal Article %A S. P. Merkur'ev %A S. L. Yakovlev %T Differential formulation of the scattering problem for a $N$-body system %J Doklady Akademii Nauk %D 1982 %P 591-594 %V 262 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_262_3_a20/ %G ru %F DAN_1982_262_3_a20