1. Nonlinear effects arising when high-power vlf waves act on the magnetospheric-ionospheric plasma. A survey

   • O. A. Molchanov

   OriginalPaper Pages: 1211 - 1217

2. Infrasonic waves in the Earth's atmosphere (review)

   • E. A. Ponomarev
   • A. I. Erushchenkov

   ReviewPaper Pages: 1218 - 1229

3. Changing ionization of the lower ionosphere due to high-power radio waves

   • A. V. Gurevich
   • G. M. Milikh
   • I. S. Shlyuger

   OriginalPaper Pages: 1230 - 1239

4. Farameters of artificial small-scale ionospheric irregularities

   • A. F. Belenov
   • V. A. Bubnov
   • B. V. Yukhmatov

   OriginalPaper Pages: 1240 - 1245

5. Spectra of artificial ionospheric irregularities at different heights

   • L. M. Erukhimov
   • É. E. Mityakova
   • V. M. Sinel'nikov

   OriginalPaper Pages: 1246 - 1250

6. Scattering of radio waves by periodic artificial ionospheric irregularities

   • V. V. Belikovich
   • E. A. Benediktov
   • B. P. Shavin

   OriginalPaper Pages: 1250 - 1254

7. Parametric interaction between electromagnetic radiation and ionospheric plasma

   • S. M. Grach
   • A. N. Karashtin
   • V. Yu. Trakhtengerts

   OriginalPaper Pages: 1254 - 1258

8. Dissipative parametric instability in strongly ionized plasmas

   • Ya. S. Dimant

   OriginalPaper Pages: 1259 - 1267

9. Calculation of the electron density of the F region heated by a high-power radio-wave field

   • Yu. A. Ignat'ev
   • Z. N. Krotova
   • É. E. Mityakova

   OriginalPaper Pages: 1267 - 1270

10. Above-ground waveguide propagation of short-waves on paths through the polar and subpolar ionosphere at night

    • V. A. Bubnov
    • Zh. I. Gerasimova
    • S. M. Kupriyanov

    OriginalPaper Pages: 1271 - 1277

11. Amplitude characteristics of back-echo signals on extra-long-range paths of differing orientation

    • V. F. Bryantsev
    • G. V. Bukin

    OriginalPaper Pages: 1277 - 1280

12. Comparison of experimental and theoretical studies of return signal propagation on the Khabarovsk-Irkutsk path

    • V. M. Polyakov
    • V. I. Sazhin
    • V. E. Unuchkov

    OriginalPaper Pages: 1280 - 1283

13. Comparison of MUF calculation procedures for extended paths

    • M. K. Ivel'skaya
    • M. P. Kiyanovskii
    • A. P. Potekhin

    BriefCommunication Pages: 1284 - 1286

14. Excitation of ionospheric wave channels by terrestrial sources

    • N. D. Borisov
    • A. V. Gurevich

    OriginalPaper Pages: 1286 - 1293

15. Limits of validity of the ray approximation in the calculation of shortwave radio-transmission paths

    • V. I. Pogorelov

    OriginalPaper Pages: 1294 - 1299

16. Propagation and excitation of electromagnetic modes in ionospheric waveguides

    • T. M. Zaboronkova
    • I. G. Kondrat'ev

    OriginalPaper Pages: 1300 - 1307

17. Excitation of ionospheric waveguides

    • M. V. Tinin

    BriefCommunication Pages: 1308 - 1310

18. Calculation of trajectory characteristics of rays in inhomogeneous ionosphere with allowance for the magnetic field

    • V. V. Korobeishchikov

    BriefCommunication Pages: 1311 - 1312