Schrödinger equation.

Generalized Sturmians and atomic spectra / by: (Language materials, printed)

Stark effect in a hydrogenic atom or ion : = treated by the phase-integral method / by: (Language materials, printed)

Semi-classical analysis for nonlinear Schrödinger equations by: (Language materials, printed)

Fractional quantum mechanics / by: (Language materials, printed)

Schrödinger equation.

Atomic spectra.

Fractals.

Quantum theory.

Quantum theory

Stark effect.

Optical spectroscopy.

Path integrals.

Nonlinear theories.