L. SimonEötvös Loránd University Department of Applied Analisys H-1117 Budapest, Pázmány P. Sétány 1/C Hungary H-1117 Budapest, Pázmány P. Sétány 1/C Hungary
The results of [2] by W. Jäger and Y. Saito on the Schrdinger equation with discontinuous coefficients are extended
to nonlinear perturbations of the equation.