1. Some characteristics of atomic absorption analysis of solutions of complex composition

   • V. N. Apolitskii
   • A. P. Galanova
   • V. A. Pronin

   OriginalPaper Pages: 1383 - 1385

2. Investigation of temperature regime of electrode in constant current arc with stabilized position of reference spots

   • I. G. Yudelevich
   • P. G. Volodarskii

   OriginalPaper Pages: 1386 - 1388

3. Effect of composition of gaseous media in processes of spectral analysis of oxides of rare earth elements

   • L. I. Karpenko
   • V. P. Grechanovskii

   OriginalPaper Pages: 1389 - 1391

4. Emissive and strength characteristics of IFP-5000 flashlamp with different discharge current forms

   • A. Ya. Balagurov
   • N. I. Ermakov
   • V. A. Chivilev

   OriginalPaper Pages: 1392 - 1395

5. Influence of natural impurities on the generation characteristics of a solution of rhodamine 6Zh in ethyl alcohol

   • T. I. Smol'skaya
   • A. I. Zhukovskaya
   • A. N. Rubinov

   OriginalPaper Pages: 1396 - 1399

6. Tint centers in γ-irradiated ruby with vanadium impurity

   • E. A. Sidorova
   • F. K. Volynets
   • E. A. Korolev

   OriginalPaper Pages: 1400 - 1403

7. Some features of the generation of ultrashort pulses by a ruby laser

   • V. I. Lebedev
   • A. I. Yasen

   OriginalPaper Pages: 1404 - 1407

8. Interaction of oscillation modes in channels with common lower level

   • V. G. Doronin
   • E. P. Ostapchenko

   OriginalPaper Pages: 1408 - 1411

9. A contribution to the theory of interaction of intense polarized radiation with isotropic resonance medium

   • P. A. Apanasevich
   • V. G. Dubovets

   OriginalPaper Pages: 1412 - 1417

10. Polarized spectrum of photoluminescence of ammonium-uranyl-oxalate

    • A. I. Komyak
    • S. E. Sleptsov

    OriginalPaper Pages: 1418 - 1421

11. The ionic forms of fluorescein

    • V. V. Kozlov
    • A. M. Sarzhevskii

    OriginalPaper Pages: 1422 - 1425

12. Optical investigation of certain sulphides of La and Sm in infrared region

    • G. P. Skornyakov
    • A. A. Grizik
    • T. P. Chukina

    OriginalPaper Pages: 1426 - 1429

13. Intensity of the "supersensitive" transitions of the Nd³⁺, Ho³⁺, and Er³⁺ ions in certain complexes with different numbers of ligands

    • N. S. Poluéktov
    • L. A. Alakaeva
    • M. A. Tishchenko

    OriginalPaper Pages: 1430 - 1432

14. The absorption spectra and energy levels of Pr³⁺ in a CeF₃ single crystal

    • K. I. Petrov
    • Kh. T. Sharipov
    • G. S. Shakhkalamyan

    OriginalPaper Pages: 1433 - 1436

15. Effect of immediate neighborhood on spectra of rare earth ions

    • V. S. Korol'kov
    • A. G. Makhanek

    OriginalPaper Pages: 1437 - 1440

16. Investigation of infrared spectra of reflection of vitreous lead borates

    • R. I. Kurtsinovskaya

    OriginalPaper Pages: 1441 - 1445

17. Spectroscopic and x-ray study of certain glasses of the K₂O-SiO₂-Beo systems and their crystallization products

    • N. M. Pisarchik

    OriginalPaper Pages: 1446 - 1449

18. Structural changes of products of polycondensation of hydroquinone during heat treatment

    • L. V. Volodko
    • M. A. Ksenofontov
    • L. E. Ostrovskaya

    OriginalPaper Pages: 1450 - 1453

19. The nature of the alternation effect inα-phenyl-ω-benzoyl-n-alkanes

    • L. P. Zalukaev
    • R. P. Vorob'eva
    • T. A. Oleinikova

    OriginalPaper Pages: 1454 - 1456

20. Effect of microstructure of polydispersive scattering medium on attenuation coefficient

    • A. P. Prishivalko
    • E. K. Naumenko

    OriginalPaper Pages: 1457 - 1461

21. Light field in bulk phase with polarization taken into account

    • É. P. Zege
    • L. I. Kardash

    OriginalPaper Pages: 1462 - 1469

22. Direct method of spectroscopic determination of small impurities of niobium and tantalum in natural objects

    • V. I. Korsun
    • E. A. Pometun
    • D. N. Pachadzhanov

    Brief Communications Pages: 1470 - 1472

23. Some characteristics of excitation of high-frequency discharge in CO₂ at low pressures

    • B. A. Bezhuk

    Brief Communications Pages: 1473 - 1474

24. Some characteristics of the transients in a He-Ne laser at λ=0.63µ

    • V. E. Brazovskii
    • V. N. Lisitsyn
    • G. G. Telegin

    Brief Communications Pages: 1475 - 1476

25. Absorption of the emission of an He-CO₂ laser by CO₂, NH₃, and water vapor

    • N. I. Moskalenko
    • O. V. Zotov
    • V. P. Dugin

    Brief Communications Pages: 1477 - 1479

26. Two-photon excitation of the luminescence of CaF₂ : Er³⁺ crystals with the aid of an organic dye laser with frequency scanning

    • R. I. Gintoft
    • G. A. Skripko

    Brief Communications Pages: 1480 - 1481

27. The spectra of ScYO₃ crystals containing Nd³⁺ ions

    • R. K. Sviridova
    • P. A. Arsen'ev

    Brief Communications Pages: 1482 - 1483

28. Infrared dispersion filters of cutoff type

    • V. G. Vereshchagin
    • N. A. Borisevich

    Brief Communications Pages: 1484 - 1485

29. An investigation of the distribution of composition in Cd_xHg_1−xTe single crystals from their absorption spectra

    • I. M. Nesmelova
    • L. F. Kovalenko
    • I. S. Aver'yanov

    Brief Communications Pages: 1486 - 1488

30. Investigation of the shape of IR absorption band profiles in solutions by the method of moments

    • A. V. Chekunov
    • V. P. Kruglov
    • L. A. Gribov

    Brief Communications Pages: 1489 - 1491

31. Exciplexes of naphthalene derivatives with aliphatic amines in liquid and solid solutions

    • G. V. Vselyubskaya
    • B. M. Uzhinov
    • M. G. Kuz'min

    Brief Communications Pages: 1492 - 1493

32. The interaction of nonmetallated phthalocyanine with amines

    • S. V. Vul'fson
    • O. L. Lebedev
    • E. A. Luk'yanets

    Brief Communications Pages: 1494 - 1496

33. Spectrophotometric investigation of interaction of nitrogen chloride with π-electron donors

    • B. A. Radbil'

    Brief Communications Pages: 1497 - 1499

34. Frustrated total internal reflection investigation of surface phenomena and diffusion phenomena on the interface between organosilicon compounds and epoxy resin

    • N. P. Spasskova
    • L. V. Lesnevskaya
    • V. M. Zolotarev

    Brief Communications Pages: 1500 - 1501

35. Nonradiative energy degradation in reactions of photoransfer of proton

    • B. M. Uzhinov
    • M. A. Pospelova
    • M. G. Kuz'min

    Brief Communications Pages: 1502 - 1504

36. Raman spectra of porphyrins

    • N. M. Ksenofontova
    • K. N. Solov'ev
    • T. F. Kachura

    Brief Communications Pages: 1505 - 1507

37. Absorption spectra of 2-hydroxybenzophenone derivatives in alkaline alcoholic solutions

    • T. A. Rubtsova
    • M. N. Volkotrub
    • M. A. Gushchina

    Abstracts Pages: 1508 - 1508

38. Investigation of hydroxides of nickel by the method of ir spectroscopy

    • I. K. Kuchkaeva
    • I. S. Shamina
    • L. A. Chetovskaya

    Abstracts Pages: 1508 - 1509

39. A study of the nonplanar deformation vibrations of pyridine and its methyl-substituted derivatives in solutions with iodine

    • A. V. Chekunov

    Abstracts Pages: 1509 - 1509

40. Vibrational spectra of modifications of aluminum oxide

    • V. P. Ivanov
    • L. V. Sapronova

    Abstracts Pages: 1509 - 1510

41. Effect of additions of Pr₂O₃ and Nd₂O₃ in conjunction with nickel oxide on light-transmission curves of some silicate glasses

    • S. G. Kovchur
    • A. P. Gaiduk
    • Ya. V. Shklyar

    Abstracts Pages: 1510 - 1510

42. A simple flame type atomic fluorescence photometer

    • T. K. Aidarov
    • Yu. A. Il'in

    New Instruments And Materials Pages: 1511 - 1515

43. On the electroluminescence of anthracene before breakdown

    • A. M. Zvyagintsev
    • V. I. Steblin

    Letters To The Editor Pages: 1516 - 1516

44. Sixth all-union conference on nonlinear optics

    • M. F. Bukhenskii

    Chronicles Pages: 1517 - 1522

45. Mikhail pavlovich vanyukov (1912–1972)

    Obituaries Pages: 1523 - 1524