1. Energy calibration of emission of an ÉV-45 (ÉV-39) pulsed light source in the ultraviolet region

   • M. I. Demidov
   • N. N. Ogurtsova
   • V. M. Shelemina

   OriginalPaper Pages: 895 - 897

2. Using a laser interferometer to determine the electron concentration in a disintegrating pulse discharge plasma

   • V. V. Tatarinov

   OriginalPaper Pages: 898 - 901

3. Emission of spectral lines of ions of electrode material in the electrode layer of a plasma in pulsed discharges on a bimetallic electrode

   • I. G. Nekrashevich
   • A. I. Bushik

   OriginalPaper Pages: 902 - 905

4. Brightness of a PRK-4 mercury lamp in the 300–1000 μm range

   • O. K. Filippov
   • E. V. Ukhanov

   OriginalPaper Pages: 906 - 911

5. Computing the generating potential of organic dye solutions in a transverse resonator

   • B. I. Stepanov

   OriginalPaper Pages: 912 - 916

6. Population inversion mechanism of the levels of Ar(II) ions

   • I. K. Babaev
   • A. N. Sviridov
   • S. N. Tsys'

   OriginalPaper Pages: 917 - 920

7. Effects of diffusion on the bleaching of a gas

   • L. D. Bukhtilov
   • V. P. Kabashnikov

   OriginalPaper Pages: 921 - 922

8. Photoelectric detection of the 30.4 and 58.4 nm lines of helium against a background of HL_α 121.6 nm radiation

   • O. M. Sorokin

   OriginalPaper Pages: 923 - 926

9. Effect of alternation of monomeric units on the thermal stability of TFE-ethylene copolymer

   • S. G. Malkevich
   • L. I. Tarutina
   • L. V. Chereshkevich

   OriginalPaper Pages: 927 - 928

10. The susceptibility of the nitro group to hydrogen bond formation

    • V. A. Granzhan
    • S. V. Semenenko
    • P. M. Zaitsev

    OriginalPaper Pages: 929 - 932

11. A study of infrared dispersion filters

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

    OriginalPaper Pages: 933 - 937

12. An infrared spectroscopic study of the products of the transformation of propene over P₂O₅ under the conditions of operation of coulometric moisture meters

    • N. M. Kotel'
    • A. E. Portyanskii
    • V. M. Mamedova

    OriginalPaper Pages: 938 - 941

13. An infrared spectroscopic study of the formation of glass with the composition corresponding to the the compound Li₂O · Al₂O₃ · 4SiO₂

    • V. A. Florinskaya
    • I. N. Korol'kova
    • É. F. Cherneva

    OriginalPaper Pages: 942 - 946

14. The infrared absorption spectra of oxyfluorides of the rare earth metals

    • G. N. Kustova
    • K. F. Obzherina
    • L. R. Batsanova

    OriginalPaper Pages: 947 - 950

15. Infrared spectra of crystals of uranyl nitrate in polarized light

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

    OriginalPaper Pages: 951 - 955

16. Luminescence method for determination of heavy element ions at low temperature

    • M. U. Belyi
    • I. Ya. Kushnirenko

    OriginalPaper Pages: 956 - 958

17. Photoluminescence of bacteria

    • A. P. Kononenko
    • K. S. Shustova

    OriginalPaper Pages: 959 - 960

18. Immunofluorescent evidence of common nature of antigens of heart, staphylococci, and microorganisms of the Candida group

    • Yu. N. Zubzhitskii
    • R. P. Ogurtsov

    OriginalPaper Pages: 961 - 964

19. A fluorescent-probe study of nucleation in polyethylene

    • I. A. Ar'ev
    • Yu. P. Egorov

    OriginalPaper Pages: 965 - 966

20. The nature of some primary electron transfer processes in photosynthesis

    • A. B. Rubin
    • P. S. Venediktov
    • K. N. Timofeev

    OriginalPaper Pages: 967 - 969

21. A study of the photochemical conversions of aromatic aminoacids by means of luminescence and absorption spectroscopy

    • E. E. Fesenko
    • D. I. Roshchupkin

    OriginalPaper Pages: 970 - 973

22. Manifestation of the vibrational structure of anthracene in the spectra of various complex condensed aromatic hydrocarbons

    • L. F. Utkina

    OriginalPaper Pages: 974 - 976

23. Electronic spectra of chloronaphthalenes

    • M. M. Val'dman
    • N. N. Malykhina
    • L. P. Khudyakova

    OriginalPaper Pages: 977 - 980

24. Quasiline phosphorescence spectra of quinoline and 5,6-benzoquinoline and a comparison of them with the low-temperature spectra of naphthalene and phenanthrene

    • R. Z. Laipanov
    • Kh. I. Mamedov

    OriginalPaper Pages: 981 - 984

25. Quasiline spectra of the carcinogen 3-methylcholanthrene and the possible use of such spectra for analytical purposes

    • S. G. Bogomolov
    • G. S. Vedernikov

    OriginalPaper Pages: 985 - 988

26. The nature of the fluorescence of dihydroxy derivatives of 2, 5 -diphenyl -1,3,4 -oxadiazoles

    • B. M. Krasovitskii
    • L. M. Kutsyna
    • N. I. Mal'tseva

    OriginalPaper Pages: 989 - 992

27. Effect of heavy metal atoms and an air atmosphere on the spectra of certain organometallic compounds

    • M. S. Fadeeva
    • V. A. Kuznetsov
    • Yu. A. Kaplin

    OriginalPaper Pages: 993 - 995

28. The ionization of some indigo dyes

    • G. M. Lysenko
    • G. M. Kislyak
    • L. N. Shcherbakova

    OriginalPaper Pages: 996 - 999

29. The effect of wavelength of exciting light and activator concentration on some phosphorescent characteristics of organic phosphors

    • V. I. Ponochovnyi
    • G. M. Kislyak
    • G. M. Lysenko

    OriginalPaper Pages: 1000 - 1002

30. Effect of compounds with heavy atoms on fluorescence and phosphorescence of some aromatic hydrocarbons

    • T. N. Bolotnikova
    • O. N. Sichkar

    OriginalPaper Pages: 1003 - 1005

31. A new variant of a method of separating the vaporization and excitation zones in a hollow cathode

    • G. A. Pevtsov
    • V. Z. Krasil'shchik

    Brief Communications Pages: 1006 - 1007

32. Giant-pulse shortening in the excitation of induced Mandelstam-Brillouin scattering

    • F. A. Korolev
    • G. Singurel
    • V. I. Odintsov

    Brief Communications Pages: 1008 - 1009

33. Spectrochemical method of determining iron, copper, nickel, cobalt, lead, manganese, and chromium in strontium and barium fluorides

    • T. V. Cherkashina
    • A. M. Saltykova
    • D. I. Blokhina

    Brief Communications Pages: 1010 - 1012

34. Spectral analysis of gaseous mixtures using isotopic dilution and concentration methods

    • V. M. Nemets
    • A. A. Petrov
    • B. A. Shabdukarimov

    Brief Communications Pages: 1013 - 1014

35. Determination of the quantum yield in intercombination conversion in porphyrins by means of the external effect of a heavy atom

    • A. T. Gradyushko
    • V. A. Mashenkov
    • M. P. Tsvirko

    Brief Communications Pages: 1015 - 1017

36. Use of lumogen 640 as an optical converter in photometry

    • V. A. Kotel'nikov
    • G. N. Lyalin

    Brief Communications Pages: 1018 - 1019

37. Contamination of GeCl₄ by handling equipment

    • N. N. Stremilova
    • M. P. Volynskaya
    • L. N. Shigina

    Brief Communications Pages: 1020 - 1021

38. Polarizabilities of the singlet excited electronic states of anthracene and naphthacene

    • B. M. Uzhinov
    • A. I. Kozachenko
    • M. G. Kuz'min

    Brief Communications Pages: 1022 - 1023

39. Quantitative treatment of difference spectra for an isolated absorption band

    • S. Yu. Ven'yaminov
    • Yu. N. Chirgadze

    Brief Communications Pages: 1024 - 1025

40. A thermal transducer for examining the field distribution in the cavity of an IR laser

    • E. T. Antropov
    • I. A. Silin-Bekchurin

    New Instruments and Materials Pages: 1026 - 1027

41. On Tumanov's paper “completeness of evaporation on blowing a powder into a discharge”

    • Yu. N. Ku znetsov
    • A. K. Tumanov

    Letters to the Editor Pages: 1028 - 1031