NUCLEI, PARTICLES, AND THEIR INTERACTION 
Effective Lagrangian and the nonlinear interaction of a nonuniform electromagnetic field in QED_{2+1} in a dense fermion medium

207

ATOMS, SPECTRA, RADIATION 
Highorder harmonic generation by an intense laser pulse in coherent Raman transitions

210

Acceleration of neutral molecular beams and jets by resonant excitation of the molecules by highpower infrared laser radiation in the gasdynamic expansion zone

218

The exact steadystate solution of the problem of optical pumping in an elliptically polarized field for closed atomic transitions with j a halfinteger

224

Propagation of an intense ultrashort laser pulse under conditions of multiple nonlinear ionization

230

Threedimensional model of the negative hydrogen ion in a strong, linearly polarized light field

235

Manifestation of nonclassical properties of strong electromagnetic radiation in multiphoton spectroscopy

241

Tunneling ionization in a light field without Fourier expansion

245

Selective excitation of quantum wave packets in a classical chaotic environment

249

Dephasing of resonant optical transitions of Pr^{+3} in a Y_{2}SiO_{5} crystal

260

Theory of radiation by electrons in a spiral undulator with a longitudinal magnetic field

265

Effect of dissipation on the collapse of a solitary wave in a nonlinear weakly dispersive medium

275

PLASMA, GASES 
Nonlinear dynamics of resonant stimulated Cerenkov emission in a spatially bounded plasma

280

Investigation of the parameters of the plasma channel and dynamics of a microwave streamer in nitrogen and air

286

The "laser greenhouse" thermonuclear target with distributed absorption of laser energy

296

FLUIDS 
Modulational instability of gravity waves in deep water with allowance for nonlinear dispersion

306

Relaxation of the nuclear magnetism of liquid ^{3}He at the surface of paramagnetic crystals

311

Structure of the foggy phase of liquid crystals: transmission and diffraction spectra in an electric field

320

Pseudopotential theory for the state of an electron in liquids with a high polarizability

326

Nonlinear theory of the excitation of waves by a wind due to the KelvinHelmholtz instability

332

Dynamics of rotating superfluid systems with pinning

341

Precessing structures and spin waves in a spinpolarized Fermi liquid

347

SOLIDS 
Acoustic plasmons as a possible cause of the anomalous thermal conductivity peak in highT_{c} superconductors below the critical temperature

353

Investigation of the structure of porous silicon using second harmonic generation and atomic force microscopy

363

Formation of polyatomic ions during the sputtering of multicomponent oxides

367

Measurement of the surface stiffness of ^{4}He with a small ^{3}He impurity

373

Fine structure in the electron density of states, paramagnetic impurities, and anomalous isotope effect for T_{c} in LSCO:Fe systems

378

Magnetoelectric effects in antiferromagnetic Gd_{2}CuO_{4}

384

Hyperfine and exchange fields in Gd_{1x}Lu_{x}Fe_{2}

396

Giant quantum oscillations of the cyclotron damping in cadmium

400

Mössbauer coherent inelastic scattering of synchrotron radiation in perfect crystals

405

Reason for the formation of two superconducting phases in yttriumbarium cuprates

413

ERRATA 
Erratum: Pairing correlations with s^{*} and d symmetry: exact results for the Cu_{4}O_{8} cluster [JETP 79(5), 789798 (1994)]

418
