1. Concentration dependence of line reabsorption, and how it is affected by conditions governing uptake of alloys in arc discharge

   • G. I. Golitsyn
   • N. K. Rudnevskii

   OriginalPaper Pages: 1425 - 1430

2. Infrared spectra of crystalline lead germanates in the composition region between 50 and 100 mol.% PbO

   • V. N. Morozov

   OriginalPaper Pages: 1431 - 1434

3. Radiation relaxation time of heated gases

   • M. V. Podkladenko

   OriginalPaper Pages: 1435 - 1438

4. Mechanism of the excitation and ionization of atoms under Knudsen conditions for the operation of a cesium diode

   • É. P. Busygin
   • V. G. Grigor'yants
   • I. P. Yavor

   OriginalPaper Pages: 1439 - 1441

5. Electrical and radiation characteristics of a high-temperature disperse stream in the presence of chemical reactions

   • M. V. Zake
   • V. É. Liepinya
   • U. A. Tsielens

   OriginalPaper Pages: 1442 - 1445

6. The linear susceptibility spectrum of quantum systems in a field of powerful electromagnetic waves

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

   OriginalPaper Pages: 1446 - 1451

7. On taking absorption by free carriers into account in the active region of a semiconductor laser

   • V. K. Kononenko

   OriginalPaper Pages: 1452 - 1456

8. On the amplification of stimulated Raman scattering by means of organic dyes

   • A. I. Sokolovskaya
   • G. Yu. Lemmerman
   • M. M. Sushchinskii

   OriginalPaper Pages: 1457 - 1460

9. Experimental study of the stimulated Raman scattering of light in certain liquids and a calculation of its thresholds

   • N. D. Shvedova
   • A. P. Gerasin
   • L. M. Sverdlov

   OriginalPaper Pages: 1461 - 1464

10. Coherence of the He-Ne laser radiation in the “pure“ transverse mode regime

    • D. V. Gordeev
    • G. V. Melekhin
    • A. N. Tekuchev

    OriginalPaper Pages: 1465 - 1471

11. Asymmetric optical resonators with circular spherical mirrors

    • V. A. Kiselev

    OriginalPaper Pages: 1472 - 1475

12. Concerning the influence of partial shading of ruby on the magnitude of the lasing threshold

    • V. V. Valyavko

    OriginalPaper Pages: 1476 - 1478

13. On the theory of dielectric lightguides

    • A. M. Goncharenko
    • N. A. Gusak

    OriginalPaper Pages: 1479 - 1482

14. Optical absorption spectrum and energy levels of Pr³⁺ in Pr(ReO₄)₃ · 4 H₂O single crystals

    • K. I. Petrov
    • N. A. Orlin
    • V. E. Plyushchev

    OriginalPaper Pages: 1483 - 1486

15. Intensity of ν (A-H) infrared bands and N-H... B hydrogen bonds

    • A. V. Iogansen
    • G. A. Kurkchi
    • B. V. Rassadin

    OriginalPaper Pages: 1487 - 1492

16. An infrared spectroscopic study of the end groups of polystyrene obtained with bifunctional diacyl peroxides

    • A. N. Sevchenko
    • I. P. Zyat'kov
    • L. P. Suganyak

    OriginalPaper Pages: 1493 - 1497

17. Infrared absorption spectra of engineering rubber grades

    • T. N. Pliev
    • A. D. Chugai
    • L. E. Chechik

    OriginalPaper Pages: 1498 - 1506

18. Spectral characteristics of 1, 4, 5, 6-tetrahydropyridazines

    • K. N. Zelenin
    • L. M. Korzhikova
    • O. V. Sverdlova

    OriginalPaper Pages: 1507 - 1510

19. A spectroanalytic instrument with an electronic computer

    • P. A. Morozov

    OriginalPaper Pages: 1511 - 1514

20. Interaction of Tb³⁺ ions with other rare-earth activators in oxide glasses

    • I. V. Kovaleva
    • V. P. Kolobkov
    • E. G. Bondarenko

    OriginalPaper Pages: 1515 - 1519

21. The IR spectra in polarized light and the structure of crystals of uranyl tri- and tetranitrates

    • L. V. Volod'ko
    • A. I. Komyak
    • M. R. Posledovich

    OriginalPaper Pages: 1520 - 1525

22. The basicity and color of asymmetric cyanine dyes

    • N. S. Spasokukotskii

    OriginalPaper Pages: 1526 - 1530

23. Infrared spectra of high-temperature borates containing simple radicals

    • V. S. Suknev

    OriginalPaper Pages: 1531 - 1535

24. The infrared spectra of azachalkones

    • S. V. Tsukerman
    • V. M. Nikitchenko
    • V. F. Lavrushin

    OriginalPaper Pages: 1536 - 1538

25. Use of the method of successive approximations for the interpretation of IR absorption spectra

    • V. G. Tyazhelova

    OriginalPaper Pages: 1539 - 1542

26. The effect of γ-irradiation on calcium aluminosilicate glasses activated by rare-earth and transition metals

    • D. G. Galimov
    • S. P. Lun'kin
    • D. M. Yudin

    OriginalPaper Pages: 1543 - 1546

27. Spectrophotometric quantitative determination of lemoran

    • Yu. M. Shilov
    • I. V. Avdyukevich

    Brief Communications Pages: 1547 - 1548

28. Determining plasma absorption coefficients using a ruby laser

    • V. S. Burakov
    • V. P. Ivanov
    • P. A. Naumenkov

    Brief Communications Pages: 1549 - 1550

29. Nonsteady-state radiation losses in single-pulse lasers

    • A. N. Rubinov

    Brief Communications Pages: 1551 - 1552

30. Optical resonators with spherical mirrors of rectangular shape

    • V. A. Kiselev

    Brief Communications Pages: 1553 - 1556

31. Excitation and luminescence spectra of lithium hydride activated with tin, indium, or lead

    • F. F. Gavrilov
    • B. L. Dvinyaninov
    • V. I. Svinyakov

    Brief Communications Pages: 1557 - 1558

32. Stability of emission of spherical lamps in short ultraviolet

    • B. F. Rud'ko
    • V. V. Stefanyak
    • Yu. P. Koval'

    Brief Communications Pages: 1559 - 1560

33. A continuum source for the near vacuum region of the spectrum

    • I. V. Kosinskaya
    • L. P. Polozova

    Brief Communications Pages: 1561 - 1562