1. Chirp Ionosonde and Its Application in the Ionospheric Research

   • V. A. Ivanov
   • V. I. Kurkin
   • V. V. Shumaev

   OriginalPaper Pages: 821 - 851

2. Correlation between Variations in the Number of Neutrons in the Atmosphere and in the Intensities of the Atmospheric Ozone Lines

   • A. G. Kislyakov
   • E. I. Shkelev
   • D. V. Savelyev

   OriginalPaper Pages: 852 - 859

3. Axisymmetric Waves in Re-Entrant Cavities

   • Z. Ioannidis
   • S. Mallios
   • I. G. Tigelis

   OriginalPaper Pages: 860 - 867

4. Scattering of a Plane Electromagnetic Wave by an Infinite Dihedral Wedge with a Slotted Cylinder at the Apex

   • E. V. Shepilko

   OriginalPaper Pages: 868 - 872

5. Cathode Sheath Instability at Frequencies Near the Ion Plasma Frequency

   • I. Yu. Kostyukov
   • G. M. Fraiman

   OriginalPaper Pages: 873 - 885

6. Quantization Effects in First-Order Digital Recursive Filters with Roundoff

   • Yu. A. Bryukhanov

   OriginalPaper Pages: 886 - 892