CALCULATED DISPERSION OF SURFACE EXCITONS

[11] Permogorov S. A., 1973, Soviet Physics - Solid State, V14, P3051

[12] PERMOGOROV SA, 1972, FIZ TVERD TELA+, V14, P3642

[13] OPTICAL PHONONS OF SMALL CRYSTALS [J]. REPORTS ON PROGRESS IN PHYSICS, 1970, 33 (02) : 149 - +

[11] Permogorov S. A., 1973, Soviet Physics - Solid State, V14, P3051

[12] PERMOGOROV SA, 1972, FIZ TVERD TELA+, V14, P3642

[13] OPTICAL PHONONS OF SMALL CRYSTALS [J]. REPORTS ON PROGRESS IN PHYSICS, 1970, 33 (02) : 149 - +