Absolute measurements of the intensity of radio emission from Cassiopeia-A, Cygnus-A, and Taurus-A in the 3–15 cm range of wavelengths D. A. DmitrenkoN. M. TseitlinKh. F. Giterman OriginalPaper Pages: 649 - 654
The contribution of cosmic rays to the ionization of the D-region of the ionosphere A. V. Tolmacheva OriginalPaper Pages: 655 - 660
On the interaction of ion-sound waves in a beam-plasma system M. I. RabinovichS. M. Fainshtein OriginalPaper Pages: 666 - 669
Concerning the effect of collisions on the absorption of plasma waves A. E. Krupina OriginalPaper Pages: 670 - 675
Nonlinear interaction of high-frequency electromagnetic waves with cyclotron electrostatic plasma oscillations N. V. Sholokov OriginalPaper Pages: 676 - 680
Application of the WKB method to the nonlinear wave equation and the propagation of powerful electromagnetic waves in the ionosphere F. G. Bass OriginalPaper Pages: 681 - 688
Finding the profile of the electron concentration in the D-layer of the ionosphere from the frequency dependence of the absorption V. V. BelikovichM. A. Itkina OriginalPaper Pages: 689 - 696
On the problem of the conversion of waves in a magnetically active plasma V. Yu. Trakhtengerts OriginalPaper Pages: 697 - 702
The yield and energy distribution of multiply charged ions which are formed as a result of the action of a focused laser beam on tungsten Yu. A. BykovskiiN. N. DegtyarenkoS. M. Sil'nov BriefCommunication Pages: 703 - 705
On the creation of super-radiative states by means of two-photon resonance É. A. Manykin BriefCommunication Pages: 706 - 707
On the natural fluctuations of the intensity and frequency of a two-mode laser Yu. I. Zaitsev OriginalPaper Pages: 708 - 712
On natural fluctuations of the intensity of a He−Ne laser operating at a wavelength of 1.15 μ V. M. GelikonovYu. I. Zaitsev BriefCommunication Pages: 713 - 715
Theory of periodic selffocusing of light beams S. N. VlasovV. A. PetrishchevV. I. Talanov OriginalPaper Pages: 716 - 719
The diffraction of electromagnetic waves by multielement arrays A. I. EnaL. N. LitvinenkoV. P. Shestopalov OriginalPaper Pages: 720 - 728
On the evolution of a nonlinear periodic wave in the presence of resonance perturbations N. N. Filonenko OriginalPaper Pages: 729 - 737
On the locking process in a chain of self-excited oscillators which are coupled via a conductivity V. M. MalafeevM. S. PolyakovaYu. M. Romanovskii OriginalPaper Pages: 738 - 741
On the kinetic theory of the static mode of a planar magnetron V. I. Vigdorchik OriginalPaper Pages: 742 - 749