1. Direct variational method for studying the extendibility of solutions through a singularity in the general theory of relativity

   • M. E. Gertsenshtein
   • M. Yu. Konstantinov

   OriginalPaper Pages: 1261 - 1265

2. Temperature dependence of size of disperse-system inclusions in metal alloy

   • A. I. Olemskoi
   • E. V. Shvedov

   OriginalPaper Pages: 1266 - 1268

3. Multiphonon thermal-field ionization of deep centers in semiconductors

   • Ya. A. Rozneritsa
   • V. D. Prodan

   OriginalPaper Pages: 1269 - 1274

4. The effects of test temperature on the work-hardening characteristics of Ni₃Fe ordering single crystals oriented for multiple slip

   • N. A. Koneva
   • L. A. Teplyakova
   • É. V. Kozlov

   OriginalPaper Pages: 1274 - 1278

5. Relation between the generalized Schwarzschild metric and the Tolman metric

   • O. Sh. Sharshekeev

   OriginalPaper Pages: 1279 - 1284

6. On the covariant form of the equations of motion of a charged magneton

   • V. A. Bordovitsyn
   • N. N. Byzov

   OriginalPaper Pages: 1284 - 1288

7. The annihilation probability for the components of a primary F-H pair in thermally activated motion

   • V. M. Lisitsyn
   • V. N. Sigimov

   OriginalPaper Pages: 1288 - 1290

8. Probe particle motion in a Schwarzschild field

   • M. E. Gertsenshtein
   • L. Kh. Nigel'
   • M. L. Fil'chenkov

   OriginalPaper Pages: 1291 - 1296

9. Static spheres — Sources of scalar, electromagnetic, and gravitational fields

   • K. A. Bronnikov
   • A. V. Khodunov

   OriginalPaper Pages: 1296 - 1301

10. Relativistic particle dynamics in external gravitational fields

    • L. S. Kuz'menkov
    • N. D. Naumov

    OriginalPaper Pages: 1301 - 1304

11. Investigation of defect formation in ZnS single crystals following ionic implantation of compound components

    • A. N. Georgobiani
    • B. P. Dement'ev
    • P. E. Ramazanov

    OriginalPaper Pages: 1305 - 1310

12. Molecular friction between an ionic lattice and a dielectric medium

    • É. V. Teodorovich

    OriginalPaper Pages: 1310 - 1315

13. Group formulation of perturbation theory for particles in an electromagnetic field

    • V. I. Korobov

    OriginalPaper Pages: 1315 - 1317

14. Method of the spin density functional and the ground state of solids

    • S. A. Beznosyuk
    • Yu. A. Khon
    • V. P. Fadin

    OriginalPaper Pages: 1318 - 1322

15. Canonical formalism and relativistic invariance of the Grossman-Peres classical electron model

    • A. G. Krylovetskii

    OriginalPaper Pages: 1322 - 1326

16. Galvano- and Thermomagnetic phenomena in thin films with nonidentical surfaces

    • B. I. Kuliev
    • S. R. Figarova

    OriginalPaper Pages: 1326 - 1330

17. The compton effect on a vector particle

    • A. I. Smirnov

    OriginalPaper Pages: 1331 - 1333

18. Investigation of the electrophysical and photoelectric properties of diffused layers of gallium arsenide obtained by compensation of copper

    • M. A. Krivov
    • E. V. Malisova
    • S. S. Khludkov

    OriginalPaper Pages: 1333 - 1337

19. Localization of the Poincaré group and the tetrad formulation of general relativity

    • V. N. Tunyak

    OriginalPaper Pages: 1337 - 1340

20. Calculation of the impurity distribution for diffusion in a solid crystal with inhomogeneous layers

    • Yu. F. Blinov
    • A. G. Zakharov
    • D. A. Sechenov

    OriginalPaper Pages: 1340 - 1344

21. New method of computing correlation functions. I

    • R. R. Nigmatullin

    OriginalPaper Pages: 1344 - 1346

22. Tensor equations of state for simple crystal lattices with central bond forces

    • V. F. Konusov
    • A. M. Mikhailov

    OriginalPaper Pages: 1346 - 1349

23. The effects of elastic stress on the magnetic-compensation temperature for Dy_0.25Co_0.75 films

    • N. I. Luzgin
    • V. A. Domyshev

    Brief Communications and Letters to the Editor Pages: 1350 - 1352

24. Advanced potential in the classical theory of charge production

    • G. P. Novikova
    • V. L. Kon'kov

    Brief Communications and Letters to the Editor Pages: 1352 - 1353

25. Inverse bremsstrahlung

    • A. I. Smirnov

    Brief Communications and Letters to the Editor Pages: 1354 - 1355

26. Diode capacitance in the presence of a quasistationary space charge

    • V. K. Golovleva
    • V. N. Detinko

    Brief Communications and Letters to the Editor Pages: 1356 - 1359

27. Pulsed radio emission when certain dielectrics are scratched

    • A. A. Vorob'ev
    • V. M. Chausov
    • V. F. Gordeev

    Brief Communications and Letters to the Editor Pages: 1359 - 1361

28. Effect of irradiation by 1-MeV electrons on Fermi level in CdS +Cu single crystals

    • A. P. Galushka
    • G. E. Davidyuk
    • N. S. Bogdanyuk

    Brief Communications and Letters to the Editor Pages: 1361 - 1363

29. Optimal atomic excitation

    • N. Ya. Shaparev

    Brief Communications and Letters to the Editor Pages: 1363 - 1365

30. Temperature coefficient of refractive index of LiCl and NaI crystals

    • V. N. Vishnevskii
    • M. P. Kuzyk
    • I. V. Stefanskii

    Brief Communications and Letters to the Editor Pages: 1365 - 1366

31. Characteristics of electron beam formed in diodes with magnetic insulation

    • A. I. Fedosov
    • E. A. Litvinov
    • S. P. Bugaev

    Brief Communications and Letters to the Editor Pages: 1367 - 1368

32. Nature of absorption in electron-irradiated n-GaAs

    • V. N. Brudnyi
    • D. L. Budnitskii
    • M. A. Krivov

    Brief Communications and Letters to the Editor Pages: 1369 - 1372

33. Additively colored KCI-Li crystals as luminescent material for the infrared region of the spectrum

    • I. A. Parfianovich
    • É. É. Penzina
    • V. M. Metsik

    Brief Communications and Letters to the Editor Pages: 1372 - 1373

34. Atomic and magnetic ordering in alloys of the Ni-Fe system

    • A. V. Kolubaev
    • V. S. Demidenko
    • V. E. Panin

    Brief Communications and Letters to the Editor Pages: 1373 - 1375

35. Light diffraction by the band domain structure of an iron-yttrium ferrite garnet

    • V. A. Tabarin
    • A. V. Shtain

    Brief Communications and Letters to the Editor Pages: 1375 - 1377

36. Kinetic phenomena and invar features of iron-nickel alloys

    • R. P. Vasil'eva
    • I. M. Puzei
    • A. Akgaev

    Brief Communications and Letters to the Editor Pages: 1377 - 1378

37. Probability of a vacuum — Vacuum transition in quantum electrodynamics with pair production by an external field

    • S. P. Gavrilov

    Brief Communications and Letters to the Editor Pages: 1379 - 1380

38. Lead vapor lasers

    • A. E. Kirilov
    • V. N. Kukharev
    • V. F. Tarasenko

    Brief Communications and Letters to the Editor Pages: 1381 - 1384

39. Dynamic measurements of the radial dimensions of an electron beam in a betatron

    • G. I. Sergeev

    Brief Communications and Letters to the Editor Pages: 1384 - 1386

40. The forces between current-carrying wires

    • N. N. Malov
    • G. V. Ogloblin

    Brief Communications and Letters to the Editor Pages: 1386 - 1388

41. Cutoff radius and final-state interaction in momentum-approximation models

    • M. P. Gol'dberg
    • G. A. Popov

    Brief Communications and Letters to the Editor Pages: 1388 - 1389

42. Abstracts of articles deposited at VINITI

    • A. M. Belonogov
    • N. M. Mikhailov
    • Yu. L. Pivovarov

    Abstract Pages: 1390 - 1397