GRAVITATION, ASTROPHYSICS 
Neutron diffusion and heat transfer in the crusts of neutron stars

243

GaussTolman theorem and positivity of the total massenergy for a nonstatic sphere in the general theory of relativity

249

Vacuum energy and largescale structure of the Universe

258

NUCLEI, PARTICLES, AND THEIR INTERACTION 
Doublylogarithmic asymptotic of the quark scattering amplitude with nonvacuum exchange in the tchannel

266

ATOMS, SPECTRA, RADIATION 
Spectra of infrared transitions between highly excited states of polyatomic molecules

274

The Brewster effect in exciton reflectance spectra

282

Effects of partial wavefront reversal during the reflection of waves in randomly inhomogeneous
media

291

Study of the extinction and scattering of light near the critical point

295

Novel class of nonlinear surface waves: asymmetric modes in a symmetric layered structure

299

PLASMA, GASES 
Multiply charged plasmapoint ions

304

LIQUIDS 
Phase transition in a solution of heteropolymers

310

Selfaction and stimulated scattering effects of sound beams in absorbing liquidsthermal selffocusing

316

Optics of the blue phase of cholesteric liquid crystals

322

Connection between the heat capacity and the effective mass of the electrons in Fermiliquid theory at finite temperatures

331

SOLIDS 
Influence of nonlinear effects on the surface impedance of a conductor

334

Resonant cooling of the spin system of a superconductor lattice nuclei following optical orientation of the electrons

342

Different averaging methods in magneticresonance theory

347

Lowtemperature electrical conductivity of a quasionedimensional substance Hg_{3δ} AsF_{6} ("alchemist's gold")

350

Kinetic theory of the displacement photovoltaic effect in piezoelectric

359

Heat capacity of alloys with interacting magneticorder parameter

367

Theory of ionization of fast atomic particles in a crystal

371

Thermally induced resistive domains in thin superconducting indium films

380

Spindependent recombination on dislocation dangling bonds in silicon

389

Dynamic NMR frequency shift in the inverted state

399

"Oblique" field domains as illustrated by the Sasakl effect in semiconductors

401

Critical behavior of the correlation function of the lsing model with impurity bonds

406

Multiphoton processes in light absorption by homopolar crystals. Selftrapping and classical solutions

415

Thermodynamic properties of impurity band electrons

422

Influence of a current and of a magnetic field on the properties of magnetic superconductors of the HoMo_{6}S_{8} type

430

Dynamic polarization and NMR of nuclei in the immediate vicinity of paramagnetic impurity centers

441

Stabilization under pressure of the metallic state in electrically conducting organic tetraselenotetracene salts (TSeT)_{2}Br_{x}CI_{1x}

448

Relaxation in ferromagnetic metals

452

Topological phase transition in the XY model of a spin glass

456

Statistics of the levels in small metallic particles

467
