1. Gas protection of optical quartz from heating by a dense plasma

   • M. I. Demidov
   • N. N. Ogurtsova
   • P. N. Rogovtsev

   OriginalPaper Pages: 129 - 132

2. Presentation of results, accuracy, and correctness for semiquantitative spectral analysis

   • Ya. É. Yudovich
   • G. E. Yushkova
   • M. B. Sokolov

   OriginalPaper Pages: 133 - 137

3. Nature of the error in spectral analysis of isotopes

   • A. G. Zhiglinskii
   • G. G. Kund
   • T. N. Khlopina

   OriginalPaper Pages: 138 - 141

4. Spectroscopic determination of alloying elements and carbon in metals by the transfer method

   • A. S. Dem'yanchuk
   • Sh. Ts. Golyanskii
   • S. Ya. Lyubarskaya

   OriginalPaper Pages: 142 - 143

5. Spectral characteristics of hollow-cathode flashlamps for atomic absorption measurements

   • D. A. Katskov
   • G. G. Lebedev
   • B. V. L'vov

   OriginalPaper Pages: 144 - 147

6. Effect of carbon arc operating conditions on time for complete evaporation of substances from an electrode cavity

   • L. É. Naimark

   OriginalPaper Pages: 148 - 151

7. Determination of temperature and atom density in a low-pressure arc

   • R. M. Yaroslavskaya

   OriginalPaper Pages: 152 - 155

8. Ultraviolet absorption cross sections of molecular oxygen at 3000–10,000°K

   • S. A. Losev
   • O. P. Shatalov
   • M. S. Yalovik

   OriginalPaper Pages: 156 - 158

9. On the lasing mechanism of CaF₂:Dy²⁺

   • E. M. Zolotov
   • A. M. Prokhorov
   • G. P. Shipulo

   OriginalPaper Pages: 159 - 161

10. Nonstationary generation of a ruby laser with a ruby filter

    • A. M. Samson
    • V. A. Rybakov
    • N. K. Stashkevich

    OriginalPaper Pages: 162 - 167

11. Lasers with liquid active materials based on POCl₃:Nd³⁺

    • Yu. K. Voron'ko
    • L. V. Krotova
    • G. P. Shipulo

    OriginalPaper Pages: 168 - 170

12. Determining the giant pulse buildup time in a laser with a passive shutter

    • V. I. Malyshev
    • A. S. Markin
    • A. A. Sychev

    OriginalPaper Pages: 171 - 173

13. A phase method of measuring the vibrational relaxation time for CO₂ molecules

    • V. K. Konyukhov
    • V. V. Korogod
    • V. I. Tikhonov

    OriginalPaper Pages: 174 - 176

14. Frequency characteristics of a helium-neon laser in a transverse magnetic field

    • G. M. Lapshin
    • É. G. Pestov
    • S. A. Fridrikhov

    OriginalPaper Pages: 177 - 179

15. Gain of a traveling-wave He — Ne amplifier at 3.39 μ m

    • F. A. Korolev
    • S. S. Baikov

    OriginalPaper Pages: 180 - 181

16. Effect of aggregate state and nature of substituents on vibrational spectra of halogenated benzenes and anilines in the low-frequency region

    • V. P. Fedorov
    • V. E. Volkov
    • A. V. Korshunov

    OriginalPaper Pages: 182 - 185

17. Effect of structure of dye molecules on spectroscopic manifestations of their association

    • D. M. Akbarova
    • L. V. Levshin

    OriginalPaper Pages: 186 - 191

18. Calculation of the electro-optical parameters and absolute intensities in the infrared spectra of halogen-substituted methanes

    • V. M. Mokhnatkin
    • L. M. Sverdlov

    OriginalPaper Pages: 192 - 197

19. The anions of dinitromethyl compounds

    • V. V. Mel'nikov
    • I. V. Tselinskii
    • A. G. Gal'kovskaya

    OriginalPaper Pages: 198 - 202

20. The intensities of theν(AH) infrared bands and the hydrogen bond

    • B. V. Rassadin
    • A. V. Iogansen

    OriginalPaper Pages: 203 - 208

21. Electronic absorption spectrum and energy levels of Er³⁺ in Er(ReO₄)₃ · 4H₂O crystals

    • K. I. Petrov
    • N. A. Orlin

    OriginalPaper Pages: 209 - 213

22. The infrared spectra of salicylaldehydes

    • Yu. S. Ryabokobylko
    • A. V. Chekunov

    OriginalPaper Pages: 214 - 218

23. Determination of iron contents by spectroscopic analysis of diesel oil on a steeloscope

    • S. V. Zhurova
    • S. G. Spektor

    Brief Communications Pages: 219 - 220

24. A spectroscopic method of determining fluorine in phosphorites and apatites

    • V. I. Zabiyako
    • A. M. Tkach

    Brief Communications Pages: 221 - 221

25. Spectral determination of lead and manganese in gasoline

    • S. K. Kyuregyan
    • M. M. Marenova

    Brief Communications Pages: 222 - 223

26. Dwell time in the excitation zone for particles blown into the plasma of a spark discharge

    • A. M. Oleinik

    Brief Communications Pages: 224 - 226

27. Monitoring of stability of operation of a light source with a recording voltmeter

    • T. M. Moroshkina
    • Yu. A. Mel'nikov

    Brief Communications Pages: 227 - 229

28. An investigation of the stability regions of resonators with focusing elements

    • A. P. Prishivalko
    • V. V. Zhukovskii
    • L. G. Astaf'eva

    Brief Communications Pages: 230 - 232

29. A gas laser using atmospheric air

    • E. N. Bazarov
    • G. A. Gerasimov
    • M. E. Zhabotinskii

    Brief Communications Pages: 233 - 233

30. The infrared spectra of norde nskiöldine and its analogs

    • V. S. Suknev
    • E. N. Diman

    Brief Communications Pages: 234 - 236

31. The doublet structure of the carbonyl and vinyl bands in the infrared spectra of vinyl esters

    • A. P. Gardenina
    • L. A. Kotorlenko
    • A. F. Rekasheva

    Brief Communications Pages: 237 - 239

32. Electronic spectra of fluorides, oxyfluorides, and oxides of rare-earth metals

    • S. S. Batsanov
    • S. S. Derbeneva
    • L. R. Batsanova

    Brief Communications Pages: 240 - 242

33. One-electron determination of the temperature coefficient for box dynodes

    • A. N. Pertsev
    • P. N. Tolkach

    Brief Communications Pages: 243 - 244

34. Comparison of infrared absorptiometers

    • A. O. Sall'

    Brief Communications Pages: 245 - 245

35. A light source for a phase fluorometer

    • S. F. Kilin
    • Yu. P. Kushakevich
    • I. M. Rozman

    Brief Communications Pages: 246 - 247

36. A spectral gas analyzer for determining nitrogen in inert gases

    • V. V. Korolev
    • V. P. Gei

    New Instruments and Materials Pages: 248 - 250