%0 Journal Article %A MA, LI %A SONG, XIANFA %A ZHAO, LIN %T ON GLOBAL ROUGH SOLUTIONS TO A NON-LINEAR SCHRÖDINGER SYSTEM %J Glasgow mathematical journal %D 2009 %P 499-511 %V 51 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089509005138/ %R 10.1017/S0017089509005138 %F 10_1017_S0017089509005138