GRAVITATION, ASTROPHYSICS 
Amplification of gravitational waves in an isotropic universe

409

NUCLEI, PARTICLES AND THEIR INTERACTIONS 
Description of high energy πNscattering data by the complex Regge pole model

416

A theory of interacting pomerons and hadronic reactions at high energies

420

Measurement of the amplitudes for scattering of slow neutrons by praseodymium nuclei

430

ATOMS, SPECTRA, RADIATION 
Nonlinear theory of excitation of electromagnetic waves in a dielectric medium by a nonrelativistic electron beam

433

Paramagnetic relaxation resonance of optically oriented metastable He^{4} atoms in an effective magnetic field

436

Spectral and angular distribution af bremsstrahlung produced by high energy electrons in a dense medium

441

Observation of optical inhomogeneities induced in xenon by shockwave radiation

447

Possibility of fourphoton parametric generation of light in gases

449

Stationary states of an atom in a quantized electromagnetic field

457

Multiphoton transitions in a hydrogenlike atomi

460

Resonance scattering of a powerful electromagnetic pulse by a quantum system

462

PLASMA, GASES 
Probabilistic description of random fields satisfying simplest equations of the hydrodynamic type

467

Quasiclassical kinetic equation for gases with rotational degrees of freedom

472

Turbulent dispersion of a fast particle cloud in plasma

480

Investigation of the dynamics of formation of electron beams in a linear discharge

484

Injection of a relativistic electron beam into a plasma with strong spatial dispersion

490

SOLIDS, LIQUIDS 
Effect of impurities and pressure on the superconducting transition temperature of thallium. V

492

Electromagnetic generation of sound in metals located in a magnetic field

498

Thermal expansion and crystal structure of Pr, Nd, and Sm in the 871073K range

504

Equation of state and diffusion near the critical point

507

Anisotropy of linear magnetooptical effects in thulium orthoferrite

509

Spatial dispersion in the vicinity of cyclotron resonance in a semiconductor located in a magnetic field

512

Effect of anisotropy on fieldinduced antiferromagnetism in YFeO_{3}

517

Multiple scattering of light in an inhomogeneous medium near the critical point

521

Theory of dispersion of the magnetic susceptibility of fine ferromagnetic particles

526

Contribution to the theory of parametric phenomena in antiferromagnetic substances

533

Theory of phase transitions in solid solutions

537

Dispersion equation for electromagnetic waves in a metal in a magnetic field

546

Deviations from the Matthiessen rule in the case of tin and indiumbase alloys

552

Contributions of various phonon relaxation mechanisms to the thermal resistance of the crystal lattice of bismuth at temperatures below 2^{circ}K

557

lnvestigation of the galvanomagrietic properties of graphite
in magnetic fields up to 500 kOe at low temperatures
lnvestigation of the galvanomagrietic properties of graphite in magnetic fields up to 500 kOe at low temperatures

564

Investigation of the nature of the diode effect on dislocations in silicon

570

Deformation thermomagnetic effect

577

Anomalous penetration of electromagnetic field into a metal near cyclotron resonance

580

Boundary condition for the distribution function of conduction electrons scattered by a metal surface

584

Mössbauer effect in the Co_{2}MnSn alloy under pressure

591

Theory of Bose quantum crystals

594

Deformation thermomagnetic effect in tin

601

Multiple dopplerons in aluminum

605
