1. Losses in a rod laser with nonuniform pumping

   • Yu. A. Anan'ev

   OriginalPaper Pages: 547 - 550

2. Gain and loss measurement in an He-Ne laser

   • B. P. Miretskii
   • E. P. Ostapchenko
   • Yu. M. Yakovlev

   OriginalPaper Pages: 551 - 552

3. Derivation of the coherence function for a ruby laser from diffraction observations

   • F. S. Voropai
   • A. M. Sarzhevskii
   • B. A. Sotskii

   OriginalPaper Pages: 553 - 555

4. Parameters of giant laser pulses produced by instantaneous Q-switches

   • D. I. Stasel'ko
   • V. E. Khartsiev

   OriginalPaper Pages: 556 - 560

5. Effects of three intense radiation waves on a three-level system

   • P. A. Apanasevich
   • A. S. Bankovskii

   OriginalPaper Pages: 561 - 563

6. Luminescence of crystalline structural forms of four-ligand rare-earth compounds

   • V. S. Khomenko
   • V. V. Kuznetsova

   OriginalPaper Pages: 564 - 567

7. An IR study of the structures of products from cellulose propylenyl phosphite

   • N. I. Garbuz
   • R. G. Zhbankov
   • Z. A. Rogovin

   OriginalPaper Pages: 568 - 571

8. A vacuum-UV source employing an electron beam and a supersonic gas jet

   • E. T. Verkhovtseva
   • V. P. Strel'nikov
   • B. N. Popov

   OriginalPaper Pages: 572 - 574

9. Intensity and frequency of the C≡C band in monosubstituted acetylenes

   • E. A. Gastilovich
   • D. N. Shigorin

   OriginalPaper Pages: 575 - 578

10. Calculation and interpretation of the vibrational spectra of sulfur compounds

    • E. N. Bolotina
    • L. M. Sverdlov

    OriginalPaper Pages: 579 - 582

11. IR analysis of a five-component mixture of alkylphenols

    • T. N. Pliev
    • A. P. Lizogub
    • V. N. Poletova

    OriginalPaper Pages: 583 - 585

12. Chemistry of esters of acetylenic keto acids

    • I. I. Lapkin
    • Yu. S. Andreichikov

    OriginalPaper Pages: 586 - 588

13. The ionic forms of azaporphyrins

    • T. I. Strelkova
    • G. P. Gurinovich

    OriginalPaper Pages: 589 - 591

14. Methods of correcting for errors in luminescence measurements on thick microscopic objects

    • G. M. Svishchev

    OriginalPaper Pages: 592 - 595

15. Spectroscopic effects of molecular interactions in dye solutions

    • L. V. Levshin
    • T. D. Slavnova
    • Yu. A. Mittsel

    OriginalPaper Pages: 596 - 598

16. Photoelectric polarization of ZnS and CdS self-activated phosphors

    • S. S. Galaktionov
    • A. A. Bundel

    OriginalPaper Pages: 599 - 602

17. Diffuse reflection from a rough surface. I

    • A. S. Toporets
    • M. M. Mazurenko

    OriginalPaper Pages: 603 - 605

18. A balanced exposure scale

    • E. N. Severin

    OriginalPaper Pages: 606 - 610

19. IR spectrum of beryl

    • I. I. Plyusina
    • E. A. Surzhanskaya

    OriginalPaper Pages: 611 - 616

20. Spectrographic determination of radiogenic osmium

    • K. E. Egizbaeva
    • S. K. Kalinin
    • E. E. Fain

    OriginalPaper Pages: 617 - 619

21. Monitoring of total aromatic hydrocarbons in a benzine stream from catalytic reforming

    • V. S. Pavlova
    • Yu. N. Gusev
    • Yu. K. Lebedev

    OriginalPaper Pages: 620 - 621

22. A study of the mechanism of behavior at the cathode surface in a high-power pulse electrical discharge

    • E. I. Vorontsov

    Brief Communications Pages: 622 - 623

23. Calibration of an IR prism spectrometer with an echelette grating

    • E. A. Yakovlev

    Brief Communications Pages: 623 - 624

24. Line broadening at high copper concentrations in an arc discharge

    • G. V. Ovechkin
    • L. E. Sandrigailo

    Brief Communications Pages: 624 - 626

25. Calculation of the loss in a laser cavity containing an absorber

    • A. A. Kovalev
    • V. A. Pilipovich
    • Yu. V. Razvin

    Brief Communications Pages: 626 - 628

26. RbH₂PO₄ Crystals as laser frequency doublers

    • E. V. Nilov
    • I. L. Yachnev

    Brief Communications Pages: 628 - 630

27. Adiabatic heating and the limiting duration and energy in free oscillation of a ruby laser

    • A. S. Rubanov
    • A. V. Chalei

    Brief Communications Pages: 630 - 632

28. Design of a laser with small discharge tube diameter

    • V. I. Matveev

    Brief Communications Pages: 633 - 635

29. Increased oscillation power from CO₂-N₂-He mixtures

    • P. A. Bokhan
    • E. S. Egorova

    Brief Communications Pages: 636 - 637

30. Limits to the application of one-electron recording

    • A. N. Pertsev
    • I. V. Reznikov
    • A. A. Antonyuk

    Brief Communications Pages: 637 - 638

31. Calculation of the frequencies of the normal modes of SBF₃

    • V. S. Timoshinin
    • S. V. Khandozhko

    Brief Communications Pages: 638 - 640

32. IR spectra of some para-substituted arylsulfanilides

    • V. L. Levashova
    • N. P. Lushina

    Brief Communications Pages: 640 - 642

33. Production of protonic centers in a dehydrated Al-Si catalyst by water

    • L. A. Ignat'eva
    • G. D. Chukin

    Brief Communications Pages: 642 - 643

34. The LG-126 gas laser

    New Instruments and Materials Pages: 644 - 644

35. Neutral filters based on vacuum-evaporated titanium

    • F. T. Khomyakova
    • L. V. Guzikova
    • T. S. Sopronkina

    New Instruments and Materials Pages: 645 - 645

36. An optical cryostat with mechanical displacement of the specimen

    • M. Ya. Valakh
    • V. N. Malinko
    • G. G. Tsebulya

    New Instruments and Materials Pages: 646 - 647

37. Sixtieth birthday of Nikolai Semenovich Sventitskii

    • V. K. Prokof'ev

    Announcement Pages: 648 - 648