TY - JOUR AU - Hayashi, Nakao AU - Naumkin, Pavel I. TI - Asymptotic behaviour for Schrödinger equations with a quadratic nonlinearity in one-space dimension JO - Electronic Journal of Differential Equations PY - 2001 VL - 2001 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2001__2001__a6/ LA - en ID - EJDE_2001__2001__a6 ER -