Schr�dinger equation in a Hilbert space

Schr�dinger equation in multiply connected spaces and phase optics

Remarks about single particle schr�dinger equations

The nonrelativistic Schr�dinger equation in ?quasi-classical? theory

Quantum difference nonlinear Schr�dinger equation

Separation of variables in the stationary Schr�dinger equation

A remark on the integration of Schr�dinger equation using quantum It�'s formula