TY - JOUR AU - Wu, Derchyi TI - A global factorization theorem for the ZS-AKNS system JO - Electronic Journal of Differential Equations PY - 2002 VL - 2002 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a205/ LA - en ID - EJDE_2002__2002__a205 ER -