Reviews of topical problems

V.I. Arnol’d “Singularities, bifurcations, and catastrophes” 26 1025–1037 (1983)

Yu.A. Kravtsov, Yu.I. Orlov “Caustics, catastrophes, and wave fields” 26 1038–1058 (1983)

V.G. Vaks, V.I. Zinenko, V.E. Schneider “Microscopic theories of order-disorder structural phase transitions in crystals” 26 1059–1086 (1983)

From the history of physics

B. Pontecorvo “Pages in the development of neutrino physics” 26 1087–1108 (1983)

Meetings and conferences

B.I. Shklovskii, A.L. Efros “Contemporary state of the theory of hopping electrical conduction” 26 1109–1110 (1983)

A.S. Kaminskii, V.A. Karasyuk, Ya.E. Pokrovskii “Multiparticle exciton-impurity complexes in semiconductors” 26 1110–1111 (1983)

V.A. Rubakov “Structure of the vacuum in gauge theories and monopole catalysis of proton decay” 26 1111–1112 (1983)

V.I. Gol’danskii “On two-proton radioactivity” 26 1112–1113 (1983)

Personalia

V.B. Braginskii, Yu.S. Vladimirov, O.S. Ivanitskaya, N.V. Mitskevich, F.A. Nikolaev, K.A. Piragas, A.A. Sokolov, K.P. Stanyukovich, F.I. Fedorov, R.I. Khrapko “Mikhail Fedorovich Shirokov (Obituary)” 26 1114–1115 (1983)