1. Spectrometry by recording derivatives (review)

   • I. M. Dubrovkin

   ReviewPaper Pages: 1341 - 1353

2. Effects of inelastic collisions between electrons and matrix atoms on trace-component line intensities

   • N. L. Chumakova
   • I. A. Krinberg
   • E. V. Smirnova

   OriginalPaper Pages: 1354 - 1358

3. Spectrum excitation in a double combined discharge

   • L. M. Kagan
   • A. A. Yankovskii

   OriginalPaper Pages: 1359 - 1364

4. Some laws of the optogalvanic effect in a hollow-cathode plasma

   • V. S. Burakov
   • A. A. Gvozdev
   • S. N. Raikov

   OriginalPaper Pages: 1364 - 1369

5. Pulsed operation of hollow-cathode lamps for accounting for background absorption in atomic-absorption measurements

   • S. V. Baranov
   • B. D. Grachev
   • E. M. Rukin

   OriginalPaper Pages: 1369 - 1375

6. Optical properties of the bismuth plasma

   • F. N. Borovik
   • S. I. Kas'kova
   • V. I. Tolkach

   OriginalPaper Pages: 1375 - 1380

7. Optical properties of laser-erosion plasma torches

   • V. K. Goncharov
   • L. Ya. Min'ko
   • V. I. Nasonov

   OriginalPaper Pages: 1381 - 1384

8. Performance of dye laser media pumped by high-power nanosecond pulses

   • S. A. Batishche
   • V. A. Ganzha
   • V. P. Shifrin

   OriginalPaper Pages: 1385 - 1388

9. A copper- and gold-vapor laser with spatially separated active media

   • G. S. Evtushenko
   • A. E. Kirilov
   • V. F. Fedorov

   OriginalPaper Pages: 1388 - 1393

10. Operation of lasers based on solutions of complex rare-earth compounds with single-pulse excitation

    • G. E. Malashkevich
    • V. V. Kuznetsova

    OriginalPaper Pages: 1393 - 1400

11. Consideration of luminescence in optical experiments on leaf plants

    • I. M. Levin
    • M. P. Klochkova
    • T. M. Radomysl'skaya

    OriginalPaper Pages: 1400 - 1404

12. Pyridine derivatives as fluorescence probes for the investigation of the structure of biological membranes

    • G. E. Dobretsov
    • G. Ya. Dubur
    • A. K. Deme

    OriginalPaper Pages: 1404 - 1407

13. Influence of temperature on IR spectra of fluoride complexes of group IV and V elements

    • A. I. Agulyanskii
    • O. A. Zalkind
    • V. A. Masloboev

    OriginalPaper Pages: 1408 - 1411

14. Phase-absorption method in kinetic studies of processes in the IR region of the spectrum

    • B. F. Kuntsevich
    • A. N. Pisarchik
    • V. V. Churakov

    OriginalPaper Pages: 1412 - 1416

15. Triplet absorption of popop molecules in the gas phase

    • L. M. Bolot'ko

    OriginalPaper Pages: 1416 - 1419

16. Suppressing coherent background in active raman scattering spectroscopy

    • L. A. Dzhuguryan

    OriginalPaper Pages: 1420 - 1424

17. Spectroscopic study of novolac resin solutions in acetone at low temperatures

    • N. I. Makarevich
    • A. M. Rzhevskii
    • N. I. Sushko

    OriginalPaper Pages: 1425 - 1428

18. Measurement of the vibrational temperature of the ground state of N₂ according to the emission of the N₂ ⁺ molecular ion

    • Yu. B. Golubovskii
    • V. M. Telezhko

    OriginalPaper Pages: 1429 - 1431

19. Geometric parameters of a plane conformation of the diphenyl molecule in the lowest triplet excited state

    • V. A. Udovenya
    • K. I. Gur'ev

    OriginalPaper Pages: 1432 - 1434

20. Local symmetry of SeO ₃ ²⁻ anions in CsCl, CsBr, and CsI crystals

    • V. V. Boiko
    • I. Ya. Kushnirenko
    • V. I. Vaidanich

    OriginalPaper Pages: 1435 - 1439

21. Operator phases and nonharmonic optical fields in crystals

    • L. M. Barkovskii
    • G. N. Borzdov
    • F. I. Fedorov

    OriginalPaper Pages: 1440 - 1444

22. Optical properties of tantalum aluminum oxide solid solutions

    • Zh. R. Panosyan
    • A. M. Avetisyan

    OriginalPaper Pages: 1444 - 1446

23. Methods of increasing the degree of clarification of polymeric phototropic media

    • A. F. Dokukina
    • E. P. Eremeeva
    • A. I. Tolmachev

    OriginalPaper Pages: 1446 - 1449