GRAVITATION, ASTROPHYSICS 
General relativistic selfsimilar solutions with a spherical shock wave

633

NUCLEI, PARTICLES, AND THEIR INTERACTIONS 
Calculation of structure functions of deepinelastic scattering and e^{+}e^{} annihilation by perturbation theory in quantum chromodynamics

641

Critical charge for anomalous nuclei and the effect of screening

653

Singlenucleon absorption of slow pions by atomic nuclei and π condensation

662

ATOMS, SPECTRA, RADIATION 
Givenintensity approximation in the theory of nonlinear waves

669

Resonance excitation of light and dynamic electrooptical effects

675

Role of collective and induced processes in the generation of Mössbauer γ radiation

682

Propagation of photons in a magnetic field

684

Analysis of models of radiative dissociation of polyatomic molecules in the field of laser radiation

687

Threshold behavior of the cross sections for scattering of electrons by polar molecules

693

Photoionization of molecules from the ground and selectivelyexcited states by radiation from a vacuumultraviolet H_{2} laser

697

Quantum singularities of a ponderomotive meter of electromagnetic energy

705

PLASMA, GASES 
Features of xray spectra of a plasma produced by a subnanosecond laser pulse

707

Langmuir turbulence and dissipation of highfrequency energy

711

Effect of a particle source on the nonlinear evolution of a monochromatic wave

721

The phenomenon of parametric trapping of electromagnetic waves in an inhomogeneous plasma

725

SOLIDS, LIQUIDS 
Magnetic properties and magnetic transitions in rareearth intermetallic compounds (Tb_{1x}Y_{x})_{3}Co

731

Contribution to the theory of cyclotron resonance in a metal with almost specular boundary

737

Pulsed nuclearnuclear double resonance

741

Radiation polarization and ferromagnetic ordering in a semiconductor laser

744

Effect of electronhole drop size in germanium on the absorption and scattering of radiation in the far infrared region of the spectrum

748

Properties of Josephson thin film variablethickness microbridges

755

Functional for the hydrodynamic action and the Bose spectrum of superfluid Fermi systems of the He^{3} type

760

The luminescence and electrical characteristics of ZnS crystals undergoing plastic deformation

768

Helicoidal and sinusoidal spin ordering in quasionedimensional magnets

773

Thermally stimulated emission of surface polaritons

778

Dechanneling of protons in singlecrystal tungsten

781

Relaxation dynamics of the lsing model in the cluster approximation

785

Deformation of electronhole drops in a magnetic field

788

Nonlinear Cyclotron absorption of a hole doppleron in cadmium

790

Multiexciton complexes in semiconductors

798

Theory of tunneling in crystals at arbitrary ratios of the widths of the forbidden and allowed bands

802

Lagrange and Hamilton equations of hydrodynamics for anisotropic superfluid He^{3}A liquid

808

Static conductivity of a quasi onedimensional metal at finite temperatures

814

Mixing of states of conduction electrons and impurity d(f) ions

822

Highfrequency critical dynamics of ferromagnets above T_{c}

826
