1. Reconstruction of the vertical structure of internal waves in the troposphere from multifrequency measurements in the O₂ lines

   • K. P. Gaikovich
   • A. V. Troitskii

   OriginalPaper Pages: 89 - 95

2. Experimental investigation of an active open optical resonator in a turbulent atmosphere

   • S. S. Mikhailovskii
   • P. M. Gusak
   • L. S. Nenov

   OriginalPaper Pages: 96 - 102

3. Deviation of decameter radio waves from the great circle path at high latitudes

   • N. F. Blagoveshchenskaya
   • A. N. Baranets
   • V. A. Bubnov

   OriginalPaper Pages: 102 - 105

4. Analytical analysis of the propagation of MHD waves in the ionospheric waveguide

   • A. O. Ovchinnikov

   OriginalPaper Pages: 106 - 113

5. Probable mechanism of change in the spectral index of ionospheric irregularities

   • V. D. Ozerov
   • G. L. Gdalevich
   • T. N. Soboleva

   OriginalPaper Pages: 114 - 119

6. Nonstationary thermal self-action of partially coherent laser radiation

   • V. A. Aleshkevich
   • G. D. Kozhoridze
   • M. V. Shamonin

   OriginalPaper Pages: 119 - 123

7. Spatial structures in dissipative media at the threshold of chaos

   • A. P. Kuznetsov
   • S. P. Kuznetsov

   OriginalPaper Pages: 124 - 128

8. Application of the theory of excursions of a random field to the analysis of radiation from a rough surface in the quasistatic approximation

   • A. V. Kuz'min
   • V. Yu. Raizer

   OriginalPaper Pages: 128 - 135

9. A maximum entropy method in spectral estimation

   • V. T. Sarychev

   OriginalPaper Pages: 136 - 140

10. Dispersion and matching properties of inhomogeneous plasma waveguides

    • A. V. Kudrin
    • G. A. Markov

    OriginalPaper Pages: 141 - 147

11. Radiation field of spherical mirror antennas

    • B. E. Kinber
    • L. M. Lobkova
    • A. A. Savochkin

    OriginalPaper Pages: 148 - 151

12. A theory of the cyclotron resonance klystron

    • G. T. Smirnov

    OriginalPaper Pages: 152 - 162

13. A study of the propagation of a quasistationary relativistic electron beam in a dense gas. II. Experimental studies

    • M. A. Vlasov
    • A. A. Korolev
    • V. A. Safonov

    OriginalPaper Pages: 162 - 167

14. Low-frequency noise sources in a Schottky gate field-effect transistor

    • V. L. Losev
    • A. V. Meshcheryakov
    • V. M. Prigorovskii

    OriginalPaper Pages: 168 - 173

15. Double-beam gyrotron electron-optical systems

    • V. E. Zapevalov
    • V. N. Manuilov
    • Sh. E. Tsimring

    OriginalPaper Pages: 174 - 179

16. Alfvén-wave second-harmonic generation in a planar plasma guide

    • V. M. Nakaryakov
    • S. M. Fainshtein

    Brief Communications and Letters to the Editor Pages: 180 - 181

17. Submillimeter rotational spectrum of formamide in the ground vibrational state

    • E. M. Moskienko
    • S. F. Dyubko

    Brief Communications and Letters to the Editor Pages: 181 - 183

18. Generalized meixner series

    • B. V. Budaev

    Brief Communications and Letters to the Editor Pages: 184 - 186

19. Measurement of fluctuations of the immittance components of terminal pairs

    • G. N. Bochkov
    • A. I. Chikin
    • V. A. Shemagin

    Brief Communications and Letters to the Editor Pages: 187 - 189

20. A radar method for discovery of large drops in clouds

    • V. E. Dudin

    Brief Communications and Letters to the Editor Pages: 190 - 191