@article{CRMATH_2005__341_6_381_0,
     author = {Liviu I. Ignat and Enrique Zuazua},
     title = {A two-grid approximation scheme for nonlinear {Schr\"odinger} equations: dispersive properties and convergence},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {381--386},
     publisher = {Elsevier},
     volume = {341},
     number = {6},
     year = {2005},
     doi = {10.1016/j.crma.2005.07.018},
     language = {en},
}