On the existence of bright solitons in cubic-quintic nonlinear Schrödinger equation with inhomogeneous nonlinearity. Belmonte-Beitia, Juan — 2008 Mathematical Problems in Engineering
A note on radial nonlinear Schrödinger systems with nonlinearity spatially modulated. Belmonte-Beitia, Juan — 2008 Electronic Journal of Differential Equations (EJDE) [electronic only]