Special issue
“100th anniversary of the birth of S. I. Vavilov” Sov. Phys. Usp. 34 (3) 215–216 (1991)
Reviews of topical problems
S.L. Sobolev “Transport processes and traveling waves in systems with local nonequilibrium” Sov. Phys. Usp. 34 (3) 217–229 (1991)
V.V. Ivanov “Evolution of earthquake processes” Sov. Phys. Usp. 34 (3) 230–249 (1991)
Methodological notes
V.S. Krivitskii, V.N. Tsytovich “Average radiation-reaction force in quantum electrodynamics” Sov. Phys. Usp. 34 (3) 250–258 (1991)
L.A. Rivlin “Formation energy of a waveguide as a measure of its cutoff frequency” Sov. Phys. Usp. 34 (3) 259–261 (1991)
V.V. Maier, R.V. Maier “Demonstration of the acoustic Doppler effect” Sov. Phys. Usp. 34 (3) 262–264 (1991)
From the history of physics
L.N. Kryzhanovskii “Pieter van Musschenbroek (on the tercentenary of his birth)” Sov. Phys. Usp. 34 (3) 265–268 (1991)
Conferences and symposia
I.V. Kukushkin, V.B. Timofeev “Magnetooptics of two-dimensional electrons in the ultraquantum limit” Sov. Phys. Usp. 34 (3) 269–272 (1991)
V.S. Edel’man “The development of scanning tunneling microscopy” Sov. Phys. Usp. 34 (3) 272–273 (1991)
Personalia
A.P. Aleksandrov, A.M. Baldin, I.I. Gurevich, V.P. Dzhelepov, M.G. Meshcheryakov, Yu.T. Oganessyan, K.A. Petrzhak, Yu.B. Khariton “Georgii Nikolaevich Flerov (Obituary)” Sov. Phys. Usp. 34 (3) 274–275 (1991)
A.A. Vedenov, E.P. Velikhov, A.M. Dykhne, B.B. Kadomtsev, I.K. Konkashbaev, V.D. Pis’mennyi, V.L. Pokrovskii, A.V. Rodin, Yu.V. Skvortsov, A.N. Starostin, V.D. Shafranov, V.E. Cherkovets “Feliks Romanovich Ulinich (Obituary)” Sov. Phys. Usp. 34 (3) 276–277 (1991)
V.M. Batenin, F.V. Bunkin, N.V. Karlov, V.A. Kirillin, L.P. Pitaevskii, A.M. Prokhorov, A.A. Rukhadze, A.I. Savvatimskii, V.E. Fortov, A.E. Sheindlin “Sergei Vladimirovich Lebedev (Obituary)” Sov. Phys. Usp. 34 (3) 278–279 (1991)
Book reviews
I.M. Dremin “Basic concepts of elementary particle physics” Sov. Phys. Usp. 34 (3) 280–280 (1991)
V.G. Terziev “Magnetic properties of free radicals” Sov. Phys. Usp. 34 (3) 281–281 (1991)
E.G. Maksimov “Group theory and its application in physics” Sov. Phys. Usp. 34 (3) 281–281 (1991)
E.G. Maksimov “Many-atom interactions in solids” Sov. Phys. Usp. 34 (3) 282–282 (1991)