NUCLEI, PARTICLES, AND THEIR INTERACTION 
On the theory of the Stark effect: the influence of dimensionality

701

ATOMS, SPECTRA, RADIATION 
Formation of anisotropic excitation on optically bound levels with parity violation

706

Diffraction of electromagnetic waves by irregular interfaces in stratified, uniaxial anisotropic media

709

Vector properties of the radiationpressure force for an atom in a magnetic field

719

PLASMA, GASES 
Evolution of solitary waves which are approximately solitons of a nonlinear Schrödinger equation

727

LIQUIDS 
Orientational structure of encapsulated cholesterics

732

SOLIDS 
Separation of antiferromagnetic and spinliquid phases in degenerate antiferromagnetic semiconductors

739

Radiationinduced boundfree transitions of surface atoms

747

Classification and regularization of spinspin interactions in magnetically dilute solids

753

Eu^{3+} probeion spectroscopy in the superionic conductor Na_{5}YSi_{4}O_{12}: effects due to the dynamics of the molten sublattice

766

Dynamics of the heating and evaporation of a plane target by a laser pulse of arbitrary shape

774

Density of singleparticle states in a system of strongly correlated electrons in copper oxides

781

Nonlinear diffusion of magnetic flux in typell superconductors

791

Sensitivity of the resistivity of a onedimensional conductor to variations in randompotential realizations

803

Detecting dislocations by measuring the energy flux of an acoustic field

808

Randomfield method in the theory of binaryalloy ferromagnetism

815

Theory of a mixed state related to the resonance of a Stark "ladder" and optical phonons

819

Influence of defects on the energy gap in YBa_{2}Cu_{3}O_{7x} as measured with the help of Andreev reflection

824

Resonance states in the vibrational spectra of intermediatevalence semiconductors

828

Effect of magnetic and nonmagnetic impurities of the carrier binding energy in CuO clusters

841

Theory of localized states of single impurity centers on a reconstructed surface of diamondlike semiconductors

848

Exchange interactions in crystals with orbitdegenerate atomic configurations

858

Acoustics of magnetoelectric antiferromagnetics. Rhombohedral crystals

868

Effect of resonant tunneling and Coulomb repulsion of electrons in localized states on the currentvoltage characteristics of NIN, SIN, and SIS tunnel structures

874
