Reviews of topical problems

V.L. Ginzburg “Thermoelectric effects in the superconducting state” 34 (2) 101–107 (1991)

L.V. Prokhorov, S.V. Shabanov “Phase space of mechanical systems with a gauge group” 34 (2) 108–140 (1991)

V.G. Boiko, Kh.I. Mogel’, V.M. Sisoev, A.V. Chalyi “Features of metastable states in liquid-vapor phase transitions” 34 (2) 141–159 (1991)

Physics of our days

A.A. Lushnikov, A.E. Negin, A.V. Pakhomov, B.M. Smirnov “Aerogel structures in a gas” 34 (2) 160–166 (1991)

Methodological notes

V.P. Bykov, V.I. Tatarskii “Perturbation theory for resolvents as applied to problems in radiation theory” 34 (2) 167–184 (1991)

G.L. Landsberg “Computer viruses and methods of combatting them” 34 (2) 185–200 (1991)

From the history of physics

V.A. Fabrikant “How the concept of acceleration took shape in the mechanics of Galileo” 34 (2) 201–201 (1991)

Personalia

Zh.I. Alferov, A.F. Andreev, A.S. Borovik-Romanov, B.K. Vainshtein, V.F. Gantmakher, L.V. Keldysh, V.I. Nikitenko, E.G. Ponyatovskii, V.B. Timofeev, I.M. Khalatnikov, V.Sh. Shekhtman, I.F. Shchegolev “Yurii Andreevich Osip’yan (on his sixtieth birthday)” 34 (2) 202–203 (1991)

A.F. Andreev, V.M. Agranovich, A.S. Borovik-Romanov, V.L. Ginzburg, S.V. Krivokhizha, A.M. Prokhorov, V.S. Starunov, E.L. Feinberg, I.A. Yakovlev “Immanuil Lazarevich Fabelinskii (on his eightieth birthday)” 34 (2) 204–205 (1991)

Book reviews

Ya.A. Smorodinskii “The Emperor’s new mind concerning computers, mind, and laws of physics” 34 (2) 206–207 (1991)

Yu.A. Bashmakov “Frontiers of particle beams: observation, diagnosis, and correction” 34 (2) 208–210 (1991)

M.I. Zel’nikov “Gravitational lenses” 34 (2) 211–211 (1991)

K.K. Likharev “Two books on superconductor electronics” 34 (2) 212–213 (1991)