Some Features of the Process of Charged πMeson Production on Carbon by 670Mev Protons

1357

Energy Levels of Dy^{161}'

1367

Fission of Uranium Nuclei and Production of MultiCharged Fragments on Emulsion Nuclei by HighEnergy π^{+} Mesons

1381

Surface Impedance of Superconducting Cadmium

1389

Ionization of Molecular Hydrogen by H^{+}, H^{+}_{2}, and H^{+}_{3} Ions

1398

Some Photoreactions on Light Nuclei

1406

Photodisintegration of A^{40}

1420

Energy Spectrum and Angular Distribution of π^{+} Mesons Produced on Carbon by 660Mev Protons

1426

On the Existence of a Tangential Velocity Discontinuity in the Superfluid Component of Helium near a Wall

1434

Interaction between Electrons and Lattice Vibrations in a Normal Metal

1438

Cooling of Air by Radiation. II. Strong Cooling Wave

1447

Scattering of Neutrons from Nonspherical Nuclei

1455

Paramagnetic Lattice Relaxation in Hydrated Salts of Divalent Copper

1465

Kinetic Theory of the Flow of a Gas through a Cylindrical Tube

1470

Propagation of an Electromagnetic Field in a Medium with Spatial Dispersion

1475

Velocity and Temperature Discontinuities near the Walls of a Body around Which Rarefied Gases Flow with Transonic Velocities

1490

The Mechanics of Formations of Striations in the Positive Column of a Gas Discharge

1496

On the Solution of the Kinetic Equations of Transport of Neutrons or γRay Quanta by the Method of Partial Probabilities

1504

Multimagnon Processes in the Scattering of Slow Neutrons in Ferromagnets

1518

Entropy Change during Relaxation of a Gas behind a Shock Wave

1526

Dispersion Relations and the Derivation of the Equations for KMeson Scattering

1531

One Possible Mode of Development of Extensive Air Showers

1539

Theory of the Development of a Spark Channel

1548

Energy Diffusion of Fast Ions in an Equilibrium Plasma

1558

Energy Spectrum of a High Density Electron Gas

1566

On the Theory of HighSpin Particles

1574

Periodic Solutions of the Nonlinear Generalized Dirac Equation

1587

Electromagnetic Waves in Isotropic and Crystalline Media Characterized by Dielectric Permittivity with Spatial Dispersion

1593

Oblique Shock Waves in a Plasma with Finite Conductivity

1605

Phenomenological Theory of Kinetic Processes in Ferromagnetic Dielectrics

1610

Collective Excitation of Odd Nonspherical Nuclei

1619

Behavior of the Distribution Function of a ManyParticle System Near the Fermi Surface

1625

Reflection from a Barrier in the QuasiClassical Approximation. II

1629

LETTERS TO THE EDITOR 
Exact NonLinear Gravitational Equations for a Special Case on the Basis of Birkoff's Theory

1632

On the Theory of the Positive Column in an Electronegative Gas

1634

Surface Waves on the Boundary of a Gyrotropic Medium

1635

Energy Spectrum of NuclearActive Particles in Extensive Air Showers

1637

Calculation of the Lifetimes of Excited States of Hf^{178} and Hf^{180}

1639

Phonon Interactions of Electrons in Polar Crystals

1641

The Question of the Symmetry of the ManyElectron Schrödinger Wave Function

1643

The Heavy Neutral Meson: Decay Modes and Method of Observation

1644

Interaction of a Medium with a Current Incident on It

1646

Energy Dependence of the Reaction Cross Sections for Slow Neutrons

1648

Approximations of the ThomasFermi Function

1650

Production of a Star and a Fast Proton or Antiproton

1652

Overhauser Effect in Nonmetals

1653

Mean Free Path of Electrons in HighPurity Tin

1655

Scattering by a Schwarzschild Field in Quantum Mechanics

1656

Molecular Amplifier and Generator for Submillimeter Waves

1658

A Chromium Corundum Paramagnetic Amplifier and Generator

1660

On the Electrostatic Theory of Ionic Crystals

1661
