%0 Journal Article %A Liviu I. Ignat %A Enrique Zuazua %T A two-grid approximation scheme for nonlinear Schrödinger equations: dispersive properties and convergence %J Comptes Rendus. Mathématique %D 2005 %P 381-386 %V 341 %N 6 %I Elsevier %R 10.1016/j.crma.2005.07.018 %G en %F CRMATH_2005__341_6_381_0