%0 Journal Article %A Henrik Aratyn %A Jose Francisco Gomes %A Abraham H. Zimerman %T On a Negative Flow of the AKNS Hierarchy and Its Relation to a Two-Component Camassa–Holm Equation %J Symmetry, integrability and geometry: methods and applications %D 2006 %V 2 %U http://geodesic.mathdoc.fr/item/SIGMA_2006_2_a69/ %G en %F SIGMA_2006_2_a69