%0 Journal Article %A H.P. McKean %A N. Ercolani %T Geometry of KDV(4): Abel sums, Jacobi variety, and theta function in the scattering case. %J Inventiones mathematicae %D 1990 %P 483-544 %V 99 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1990__99_1_143768/ %F IM_1990__99_1_143768