@article{CRMATH_2007__344_8_483_0,
     author = {Carles, R\'emi},
     title = {On instability for the cubic nonlinear {Schr\"odinger} equation},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {483--486},
     publisher = {Elsevier},
     volume = {344},
     number = {8},
     year = {2007},
     doi = {10.1016/j.crma.2007.03.006},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2007.03.006/}
}