1. Determination of the heat of formation of C₂ molecules from the swan absorption and emission bands in a graphite furnace

   • B. V. L'vov
   • I. Novotny
   • L. A. Pelieva

   OriginalPaper Pages: 553 - 559

2. Spectroscopic study of plasmas formed by high-power electron beams in inert gases

   • Yu. A. Piotrovskii
   • Yu. A. Tolmachev

   OriginalPaper Pages: 560 - 562

3. Increasing the efficiency of laser radiation amplifiers

   • G. D. Divin
   • L. V. Ivanushkina
   • B. M. Sedov

   OriginalPaper Pages: 563 - 567

4. Amplification coefficient and saturation parameter of a CO₂ waveguide laser

   • V. G. Doronin
   • V. I. Novikov
   • V. A. Stepanov

   OriginalPaper Pages: 568 - 573

5. Generation of a train of subnanosecond pulses in a solid-state laser with a saturable absorber in an auxiliary resonator

   • A. V. Milinkevich

   OriginalPaper Pages: 574 - 578

6. Automatic control and indication of the wavelength of the emission of tunable organic-dye lasers

   • Z. I. Perchi
   • A. A. Tarnai

   OriginalPaper Pages: 578 - 581

7. Luminescence spectra in the bulk of alkali halide crystals containing absorbing defects under the action of flashes from a CO₂ laser

   • V. P. Krutyakova
   • V. N. Smirnov

   OriginalPaper Pages: 581 - 586

8. Sensitized luminescence of VF₅ under the action of the emission of a pulsed CO₂ laser

   • V. D. Klimov
   • V. A. Kuz'menko
   • T. A. Udalova

   OriginalPaper Pages: 586 - 589

9. Thermoluminescence of phosphors based on yttrium oxide

   • V. V. Mikho

   OriginalPaper Pages: 590 - 592

10. Color centers and luminescence in corundum crystals containing titanium

    • N. A. Moskvin
    • V. A. Sandulenko
    • E. A. Sidorova

    OriginalPaper Pages: 592 - 596

11. Concentration depolarization of fluorescence in systems with nonuniformly broadened electronic levels

    • V. T. Koyava
    • V. I. Popechits
    • A. M. Sarzhevskii

    OriginalPaper Pages: 597 - 602

12. Interrelationship between the electronic structure, adsorption-fluorescent properties, and photoreaction capacity of certain organic compounds

    • Yu. V. Morozov

    OriginalPaper Pages: 602 - 607

13. Some peculiarities of diarylethylenes with 3-pyrenyl fragments

    • N. P. Kovalenko
    • A. Abdukadirov
    • M. V. Alfimov

    OriginalPaper Pages: 607 - 612

14. Spectroscopic investigation of the association of molecules with an arylethylene group in solutions

    • S. Astanov
    • L. M. Afanasiadi
    • L. Ya. Malkes

    OriginalPaper Pages: 612 - 615

15. Calculation of concentration effects in measurements of the quantum yield of intersystem crossing

    • E. I. Zen'kevich
    • E. I. Sagun
    • G. P. Gurinovich

    OriginalPaper Pages: 616 - 622

16. Conformation of CH₂OH groups and the vibrational spectra of carbohydrates

    • V. V. Sivchik
    • R. G. Zhbankov

    OriginalPaper Pages: 622 - 624

17. Termination of macrofragments of organic compounds according to the nuclear magnetic resonance spectra on¹³C nuclei

    • L. G. Melkozerova
    • V. P. Suboch
    • G. P. Curinovich

    OriginalPaper Pages: 624 - 628

18. Spectroscopic investigation of systems with a strong hydrogen bond in the gas phase at high temperatures

    • I. V. Gerasimov
    • A. I. Kul'bida
    • V. M. Shraiber

    OriginalPaper Pages: 629 - 633

19. Stimulated emission from undoped zinc telluride with single-photon optical excitation

    • P. G. Lukashevich
    • V. P. Gribkovskii
    • V. A. Ivanov

    OriginalPaper Pages: 634 - 638

20. F₂ ⁺ aggregate centers in LiF-Mg, OH crystals

    • B. D. Lobanov
    • N. T. Maximova
    • I. A. Parfianovich

    OriginalPaper Pages: 639 - 641

21. Luminescence and capture centers in HgOHF: Fe crystals

    • V. S. Lysakov
    • L. G. Trofimov

    OriginalPaper Pages: 642 - 645

22. Intensification and shift of the ν_OH infrared band in hydrogen-bonded complexes of 1-butanol

    • A. V. Iogansen
    • B. V. Rassadin
    • N. P. Sorokina

    OriginalPaper Pages: 646 - 651

23. Nature of losses in the surface layer of optical materials for the 1.06–10.6-μm IR region

    • V. M. Zolotarev

    OriginalPaper Pages: 651 - 657

24. Application of the method of effective boundaries for designing cut-off filters

    • V. I. Khramtsova
    • I. N. Shklyarevskii

    OriginalPaper Pages: 658 - 662

25. Application of a fourier spectrometer for recording the Raman effect

    • G. N. Zhizhin
    • M. N. Popova

    OriginalPaper Pages: 662 - 665