1. Optimum recording of atomic — absorption analytic signals under pulse atomization

   • G. G. Muzykov

   OriginalPaper Pages: 961 - 964

2. Spectral-line intensities for various arc-discharge conditions

   • R. R. Shvangiradze
   • I. L. Vysokova
   • O. A. Grishutina

   OriginalPaper Pages: 965 - 969

3. A study of diffusion processes on the enamel — metal boundary

   • M. N. Kondakova

   OriginalPaper Pages: 969 - 972

4. Spectral absorption coefficients of a CO₂ plasma at atmospheric pressure

   • V. V. Azharonok
   • V. A. Gubkevich
   • V. D. Shimanovich

   OriginalPaper Pages: 972 - 975

5. Q-factor and spectral features of laser generation in a two-dimensional resonator

   • B. B. Boiko
   • I. M. Vashkevish
   • N. S. Petrov

   OriginalPaper Pages: 975 - 980

6. Interference effect of narrowing of the capture zone in a two-mode ring laser

   • É. G. Pestov
   • G. S. Kruglik

   OriginalPaper Pages: 980 - 982

7. Flashlamp-pumped laser based on a solution of rhodamine 6G

   • V. I. Atroshchenko
   • V. S. Ivanov
   • A. A. Churin

   OriginalPaper Pages: 983 - 986

8. Polarization diagram for dye-based lasers

   • L. G. Pikulik
   • O. I. Yaroshenko

   OriginalPaper Pages: 986 - 990

9. Concentrational dependence of radiation-optical effects in ruby

   • T. S. Bessonova
   • M. P. Stanislavskii
   • V. Ya. Khaimov-Mal'kov

   OriginalPaper Pages: 991 - 995

10. Concentration quenching of fluorescence and triplet formation of chlorophylla and pheophytin in solutions

    • A. P. Losev
    • É. I. Zen'kevich
    • E. I. Sagun

    OriginalPaper Pages: 996 - 998

11. Luminescence on dislocations in silicon

    • N. A. Drozdov
    • A. A. Patrin
    • A. R. Chelyadinskii

    OriginalPaper Pages: 999 - 1002

12. Effect of guanidine and 1,10-phenanthroline on the fluorescence spectra of submembrane particles of chloroplasts

    • L. I. Fradkin
    • G. S. Senkevich

    OriginalPaper Pages: 1002 - 1006

13. Nature of the additional bands in the luminescence spectrum of chlorophyll

    • R. A. Avarmaa
    • R. P. Tamkivi

    OriginalPaper Pages: 1007 - 1009

14. Possibility of identification of thiophene derivatives in complex organic mixtures by means of their quasiline luminescence spectra

    • R. N. Akhobadze
    • L. D. Melikadze
    • L. F. Utkina

    OriginalPaper Pages: 1010 - 1014

15. Use of IR spectroscopy for studying the structure of γ-irradiated dextran

    • V. P. Komar
    • N. T. Bondarenko
    • S. V. Markevich

    OriginalPaper Pages: 1014 - 1016

16. Cut-off filters in the long-wave infrared region

    • V. G. Vereshchagin

    OriginalPaper Pages: 1016 - 1020

17. Vibrational spectra of the phenyl derivatives of the group IVB and VB elements. E-C vibrations

    • N. A. Minaeva
    • Yu. G. Nadtochii
    • N. A. Chumaevskii

    OriginalPaper Pages: 1020 - 1026

18. Hydrogen bonds involving the phosphoryl group of methylphosphonates

    • R. R. Shagidullin
    • I. P. Lipatova
    • A. Ya. Kessel'

    OriginalPaper Pages: 1027 - 1030

19. Raman, ESR, and IR spectra and structure of Na₂O-TiO₂-SiO₂ glasses

    • T. A. Sidorov
    • V. I. Abramova
    • É. K. Mamedov

    OriginalPaper Pages: 1030 - 1034

20. Structure of the absorption spectra of rhodamine monomers and associated species

    • L. V. Zinov'eva
    • L. V. Levshin
    • B. D. Ryzhikov

    OriginalPaper Pages: 1035 - 1040

21. Problem of determining the optical constants of absorbing materials at high temperatures

    • E. N. Shestakov
    • D. M. Shteingradt
    • V. Ya. Chekhovskoi

    OriginalPaper Pages: 1041 - 1046

22. Refraction of light in gallium phosphide

    • A. N. Pikhtin
    • V. T. Prokopenko
    • A. D. Yas'kov

    OriginalPaper Pages: 1047 - 1052

23. Optical rotatory dispersion of rubidium tartrate and cesium tartrate monocrystals

    • Z. M. Alikhanova
    • V. I. Burkov
    • P. A. Chel'tsov

    OriginalPaper Pages: 1053 - 1057

24. Multiple scattering of light in a nonuniform plane-parallel medium

    • N. N. Rogovtsov
    • L. A. Kotomtseva

    OriginalPaper Pages: 1058 - 1062

25. ESR investigation of interactions in the system MgO- V₂O₅

    • M. V. Vlasova
    • N. G. Kakazei

    OriginalPaper Pages: 1063 - 1067

26. Nature of the surface barriers in ZnS electroluminophors

    • R. V. Kuznetsova

    Brief Communications Pages: 1068 - 1070

27. Intensity of supersensitive transitions of Nd³⁺, Ho³⁺, and Er³⁺ ions in complexes with amino acids

    • V. T. Panyushkin
    • N. N. Bukov
    • A. I. Chalova

    Brief Communications Pages: 1071 - 1072

28. Calculation of ray path on reflection from convex diffraction grating with curvilinear filaments

    • I. V. Peisakhson
    • L. A. Nesterenko

    Brief Communications Pages: 1073 - 1074

29. Mathematical correction of errors due to mirror oscillation in a fourier spectrometer

    • M. E. Kraenz
    • G. Fenske

    Brief Communications Pages: 1075 - 1076

30. Photosensitivity of diodic MDS structures with submicron channels

    • V. I. Blynskii
    • V. I. Osinskii

    Brief Communications Pages: 1077 - 1079

31. Infrared spectra of glasses of the K₂O-Al₂O₃-P₂O₅-Nb₂O₅ system

    • A. P. Shtin
    • A. D. Galaktionov
    • V. L. Mamoshin

    Brief Communications Pages: 1079 - 1081

32. Total absorption in case of a voigt-profile spectral line with hyperfine structure (cesium, λ = 852.1 nm)

    • V. A. Sinel'shchikov

    Abstracts Articles deposited at VINITI Pages: 1082 - 1082

33. Kinetics of decay of excited states of Eu²⁺ in NaBr - Eu²⁺ - TR³⁺ crystals

    • V. F. Pisarenko
    • B. D. Suyatin
    • I. N. Isachenko

    Abstracts Articles deposited at VINITI Pages: 1082 - 1082

34. Electronic states and optical spectra of pure and doped lithium metaniobate single crystals

    • L. K. Kul'man
    • N. M. Rubinina

    Abstracts Articles deposited at VINITI Pages: 1083 - 1083

35. Spectroscopic properties and structure of anhydrous chlorides of Er, Yb, and Nd

    • N. L. Bel'kova
    • O. V. Yanush
    • M. A. Solov'ev

    Abstracts Articles deposited at VINITI Pages: 1083 - 1083

36. Structure of 1,3,5-triphenlyverdazyl radical

    • L. A. Kotorlenko
    • V. S. Aleksandrova
    • L. S. Degtyarev

    Abstracts Articles deposited at VINITI Pages: 1084 - 1084

37. Kinetics of reaction between diglycidyl ethers and amines

    • A. M. Noskov

    Abstracts Articles deposited at VINITI Pages: 1084 - 1084

38. Absorbing coating for UV frequencies

    • M. M. Mazurenko
    • A. F. Perveev
    • N. P. Frolova

    Abstracts Articles deposited at VINITI Pages: 1084 - 1084

39. Surface electromagnetic waves at a boundary with a moving dielectric

    • N. A. Khilo
    • V. F. Sholokh
    • A. N. Serdyukov

    Abstracts Articles deposited at VINITI Pages: 1085 - 1085

40. Change in IR spectrum of lignine chloride in chemical reactions

    • A. N. Zav'yalov
    • T. Kh. Orlova
    • V. V. Budylina

    Abstracts Articles deposited at VINITI Pages: 1085 - 1085

41. Illuminating system of saturn-2 two-beam atomic-absorption spectrophotometer

    • G. G. Muzykov

    New Instruments and Materials Pages: 1086 - 1089

42. Two-channel unit to initiate pulse electric discharges

    • V. K. Goncharov
    • V. I. Nasonov
    • N. A. Silin

    New Instruments and Materials Pages: 1089 - 1091

43. Two-mode power-supply circuit for an SVD-120A mercury — quartz lamp

    • Yu. V. Popov
    • E. Ya. Aleksandrov

    New Instruments and Materials Pages: 1092 - 1093

44. Book reviews

    • A. A. Kaminskii

    BookReview Pages: 1094 - 1095

45. Yurii Nikolaevich Denisyuk (On the occasion of his fiftieth birthday)

    Anniversaries and Dates Pages: 1096 - 1097