1. Solitons, Nonlinear Evolution Equations and Inverse Scattering;Ablowitz,1991
2. Handbook of Mathematical Functions with Formulas, Graphs and Mathematical Tables,1964
3. Electric-field effects on optical absorption near thresholds in solids;Aspnes;Phys. Rev.,1966
4. Electric-field effects on the dielectric constant of solids;Aspnes;Phys. Rev.,1967
5. Short Wavelength Diffraction Theory—Asymptotic Methods;Babich,1991