Reviews of topical problems

A.I. Golutvin, M.V. Danilov, Yu.M. Zaitsev “B-Meson oscillations” 32 189–199 (1989)

D.F. Alferov, Yu.A. Bashmakov, P.A. Cherenkov “Radiation from relativistic electrons in a magnetic undulator” 32 200–227 (1989)

E.A. Solov’ev “Nonadiabatic transitions in atomic collisions” 32 228–250 (1989)

B.G. Krakov, E.S. Parilis “Quasimolecules” 32 251–270 (1989)

New instruments and measurement methods

V.A. Arkad’ev, A.I. Kolomiitsev, M.A. Kumakhov, I.Yu. Ponomarev, I.A. Khodeev, Yu.P. Chertov, I.M. Shakhparonov “Wide-band x-ray optics with a large angular aperture” 32 271–276 (1989)

Meetings and conferences

L.N. Bulaevskii, V.L. Ginzburg, A.A. Sobyanin, A.A. Stratonnikov “Macroscopic theory of defect-free and defective superconductors with a small coherence length” 32 277–279 (1989)

P.S. Kop’ev, I.N. Ural’tsev “The energy spectrum of Coulomb states in a quantum well” 32 280–281 (1989)

A.M. Shalagin “Light-induced drift and its manifestations, particularly in astrophysics” 32 281–282 (1989)

I.D. Novikov “Physical properties of a time machine” 32 282–283 (1989)

Book reviews

S.A. Akhmanov “Tunable lasers: a new stage” 32 284–285 (1989)

I. Barvik, V.N. Zadkov “Theoretical physics on the personal computer” 32 285–287 (1989)