@article{EJDE_2002__2002__a5,
     author = {Wu, Derchyi},
     title = {A global factorization theorem for the {ZS-AKNS} system},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2002},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a5/}
}