GRAVITATION, ASTROPHYSICS 
Nonlinear effects in the emission of interstellar molecules

1

NUCLEI, PARTICLES, AND THEIR INTERACTIONS 
Nonrelativistic Compton effect on a bound electron

4

ATOMS, SPECTRA, RADIATION 
Periodic structures due to the photoelectric effect

11

Nonlinear laser spectroscopy of vibrationalrotational transitions in monoisotopic OsO_{4} molecules and stabilization of CO_{2} laser frequency

15

lnvestigation of resonances in the total cross sections for excitation of mercury atoms by slow monoenergetic electrons

23

Vacancy formation in the K shell in collisions between heavy atoms

29

Investigation of the energy terms of a system of two metastable helium atoms

33

lnvestigation of the dissociation of BCI_{3} molecules in the field of an intense CO_{2} laser pulse

36

Contribution to the theory of stimulated Raman scattering in focused light beams

42

Scattering of an intense electromagnetic wave by electrons in a homogeneous magnetic field

47

Collisions accompanied by excitation transfer between atoms with large angular momenta

51

Bremsstrahlung cross section in scattering of an electron by a hydrogen atom

54

Dependence of threshold for air breakdown by a focused laser beam on the geometry of the focal region

58

Collective excitations of a heavy atom

62

PLASMA, GASES 
Some properties of transition radiation in weakly inhomogeneous and nonstationary plasma

67

Sourcefield distribution and energy absorption in inhomogeneous magnetoactive plasma

73

Weak Langmuir turbulence of an isothermal plasma

80

Electron cyclotron resonance spectrum in a weakly ionized gas

87

Nonlinear resonant instability of a plasma in the field of an ordinary electromagnetic wave

91

Quadrupole moment of a localized Langmuir perturbation in an electron plasma

98

Hydrogen line countour deformation induced in a plasma by a strong electromagnetic field

101

Directivity of scattered light and x rays in a laser plasma

107

Anomalous diffusion of a lowdensity plasma in an adiabatic trap

114

SOLIDS, LIQUIDS 
The role of correlation effects in the equation of state of a metal at zero temperature

120

Charge state of donoracceptor quasionedimensional systems

123

Change in the symmetry and magnitude of the crystal field in a paramagnetic crystal under the influence of hydrostatic pressure

128

Effect of impurity modes with quasilocal and local frequencies on the temperature of a superconducting transition

131

The relaxation of a nonlinear oscillator interacting with acoustic vibrations in a solid

137

Acoustic nuclear magnetic resonance in the case of direct generation of sound in metals

141

The energy spectrum of a onedimensional periodic system with a model random potential

145

Kinetic properties of the B phase of superfluid He^{3}

148

Heterogeneous states of degenerate semiconductors in the region of a firstorder phase transition

153

Critical current density for typeII superconductors in the mixed state

160

Threevelocity hydrodynamics of superfluid solutions

164

Conductivity in a disordered onedimensional system induced by electronphonon interaction

168

Interaction between quadrupole centers in antiferromagnetic substances and the magnetic properties of an impurity

179

Heat transfer in typeII superconducting alloys

186

Thermal mechanisms of dissipation in type II superconductors

192

The relation between the critical exponents of percolation theory

197

Remark concerning the article by G. I. Barenblatt and A. A. Gavrilov, "Contribution to the theory of selfsimilar degeneracy of homogeneous isotropic turbulence"

201

Concerning the remarks by A. I. Korneev

203
