1. Degradation of light-emitting diodes (Review)

   • A. A. Ptashchenko

   ReviewPaper Pages: 1157 - 1174

2. Vaporization of In, Ga, Tl, Ge, Sn, Pb, Sb, Bi, Se, and Te from a graphite surface by atomic-absorption analysis

   • D. A. Katskov
   • I. L. Grinshtein
   • L. P. Kruglikova

   OriginalPaper Pages: 1175 - 1181

3. Determination of mercury in powdered samples of sulfide ores by atomic-absorption analysis with a graphite-capsule-and-adapter atomizer

   • N. G. Karmanova
   • Yu. F. Pogrebnyak

   OriginalPaper Pages: 1182 - 1184

4. Spectrographic determination of carbon in powdered samples

   • V. S. Sukhnevich

   OriginalPaper Pages: 1185 - 1188

5. Some longevity problems of helium — cadmium lasers

   • N. I. Grishin
   • M. K. Dyatlov
   • V. G. Levin

   OriginalPaper Pages: 1188 - 1192

6. Nonstationary processes in Nd³⁺ YAG lasers with forced mode-locking

   • E. S. Kovalenko
   • A. E. Mandel'

   OriginalPaper Pages: 1192 - 1197

7. Mechanism for formation of the reversed wave in nonlinear optical processes

   • E. V. Ivakin
   • A. M. Lazaruk
   • B. I. Stepanov

   OriginalPaper Pages: 1198 - 1202

8. Fluorescence of various types of xanthene dyes

   • R. T. Kuznetsova
   • R. M. Fofonova
   • V. I. Danilova

   OriginalPaper Pages: 1203 - 1206

9. Photoluminescence of beryllium-doped zinc telluride

   • P. G. Lukashevich
   • A. E. Tsurkan
   • V. I. Verlan

   OriginalPaper Pages: 1206 - 1208

10. Luminescence quenching of uranyl ions by inorganic ions in aqueous solutions

    • G. I. Romanovskaya
    • V. I. Pogonin
    • A. K. Chibisov

    OriginalPaper Pages: 1208 - 1212

11. Effect of lattice defects on the luminescence spectra of anthracene crystals

    • P. A. Kondratenko
    • L. A. Khutornaya
    • M. T. Shpak

    OriginalPaper Pages: 1213 - 1215

12. Optical properties of epitaxial layers of In_xGa_1−xAs_1−yP_y near the intrinsic absorption edge

    • K. N. Kasparov
    • S. Yu. Rakhlei

    OriginalPaper Pages: 1216 - 1219

13. Electronic absorption spectra of metal complexes of tetradehydrocorrins

    • T. A. Melent'eva
    • N. D. Pekel'
    • N. S. Genokhova

    OriginalPaper Pages: 1219 - 1222

14. Polarization properties of pheophytin solutions in transmitted light

    • A. S. Prishchepov
    • G. P. Gurinovich

    OriginalPaper Pages: 1223 - 1228

15. Excited electronic states and polarization of the electronic transitions in 1,2-disubstituted naphthalenes containing donor and acceptor groups

    • K. R. Popov
    • N. V. Platonova

    OriginalPaper Pages: 1228 - 1232

16. Electron-excited state of azoles and their 1-vinyl and 1-ethyl derivatives

    • N. A. Khlopenko
    • N. N. Chipanina
    • Yu. L. Florov

    OriginalPaper Pages: 1233 - 1235

17. Study of phase transitions in europium-activated liquid crystals

    • V. F. Zolin
    • L. G. Koreneva
    • M. A. Samokhina

    OriginalPaper Pages: 1236 - 1240

18. IR spectra and conformations of some monosaccharides

    • R. G. Zhbankov
    • T. E. Kolosova
    • V. V. Sivchik

    OriginalPaper Pages: 1240 - 1244

19. Nature of the deformation of the electronic absorption spectra upon the association of different types of dye molecules

    • M. G. Reva
    • L. V. Levshin
    • B. D. Ryzhikov

    OriginalPaper Pages: 1244 - 1247

20. Programs for calculations of anharmonic vibrations of molecules

    • A. I. Pavlyuchko
    • L. A. Gribov

    OriginalPaper Pages: 1247 - 1250

21. Continuous analytical monitoring of nitrogen during the growing of silicon carbide single crystals

    • V. V. Korolev
    • V. I. Ionov
    • M. E. Shuvalova

    OriginalPaper Pages: 1250 - 1254

22. Electromagnetic surface waves near selected surfaces and directions in crystals

    • V. N. Lyubimov

    OriginalPaper Pages: 1254 - 1258

23. Scattering of electromagnetic radiation at thin fibers

    • V. L. Kolesov
    • I. A. Nakhutin
    • Yu. G. Rubezhnyi

    OriginalPaper Pages: 1258 - 1262