TY - JOUR AU - Ignat, Liviu I. AU - Zuazua, Enrique TI - A two-grid approximation scheme for nonlinear Schrödinger equations: dispersive properties and convergence JO - Comptes Rendus. Mathématique PY - 2005 SP - 381 EP - 386 VL - 341 IS - 6 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2005.07.018/ DO - 10.1016/j.crma.2005.07.018 LA - en ID - CRMATH_2005__341_6_381_0 ER -