@article{10_1017_S0017089509005138,
     author = {MA, LI and SONG, XIANFA and ZHAO, LIN},
     title = {ON {GLOBAL} {ROUGH} {SOLUTIONS} {TO} {A} {NON-LINEAR} {SCHR\"ODINGER} {SYSTEM}},
     journal = {Glasgow mathematical journal},
     pages = {499--511},
     year = {2009},
     volume = {51},
     number = {3},
     doi = {10.1017/S0017089509005138},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089509005138/}
}