1. Structure of planetary disturbances of the mid-latitude ionosphere according to observations of GPS satellites

   • S. L. Shalimov
   • V. M. Lapshin
   • C. Haldoupis

   OriginalPaper Pages: 463 - 467

2. Complex classification of global geomagnetic disturbances

   • N. A. Barkhatov
   • A. E. Levitin
   • S. E. Revunov

   OriginalPaper Pages: 468 - 478

3. Protons with energy of E _P ≥ MeV under the earth’s radiation belts

   • S. N. Kuznetsov
   • Yu. V. Gotselyuk
   • B. Yu. Yushkov

   OriginalPaper Pages: 479 - 485

4. Evaluation of the specific power of a high-voltage generator based on the use of energy resources of the earth’s radiation belts

   • E. K. Kolesnikov

   OriginalPaper Pages: 486 - 492

5. Multipoint observations of sharp boundaries of solar wind density structures

   • G. N. Zastenker
   • M. O. Riazantseva
   • P. E. Eiges

   OriginalPaper Pages: 493 - 499

6. Characteristics of the decay phase of proton fluxes in solar events as a function of observer’s heliolongitude

   • E. I. Daibog
   • Yu. I. Logachev
   • K. Kecskeméty

   OriginalPaper Pages: 500 - 505

7. RATAN-600 microwave observations of powerful active regions from October 23 to November 5, 2003

   • V. M. Bogod
   • S. Kh. Tokhchukova

   OriginalPaper Pages: 506 - 519

8. One method of gravitational attitude control of a rotating satellite

   • A. Yu. Bozyukov
   • V. V. Sazonov

   OriginalPaper Pages: 520 - 531

9. Existence of nonimpact motions along a wire rope fixed to an extended spacecraft

   • A. V. Rodnikov

   OriginalPaper Pages: 532 - 539

10. Nonlinear evolution of the orbit eccentricity of a spherically symmetric balloon satellite

    • L. L. Sokolov
    • E. D. Kuznetsov

    OriginalPaper Pages: 540 - 547

11. Interrelation of the activity of ion-cyclotron waves in the earth’s magnetosphere with parameters of the solar wind

    • E. T. Matveyeva
    • R. V. Shchepetnov

    Short Communications Pages: 548 - 551