Reviews of topical problems

Yu.M. Tsipenyuk, Yu.B. Ostapenko, G.N. Smirenkin, A.S. Soldatov “Quantum effects in low-energy photofission of heavy nuclei” Sov. Phys. Usp. 27 649–667 (1984)

A.V. Turbiner “The eigenvalue spectrum in quantum mechanics and the nonlinearization procedure” Sov. Phys. Usp. 27 668–694 (1984)

A.S. Mikhailov, I.V. Uporov “Critical phenomena in media with breeding, decay, and diffusion” Sov. Phys. Usp. 27 695–714 (1984)

G.A. Vardanyan “Quasiparticles in quantum crystals” Sov. Phys. Usp. 27 715–730 (1984)

Physics of our days

Yu.M. Bunkov, G.E. Gurgenishvili, M. Kruzius, G.A. Kharadze “NMR spectroscopy of rotating superfluid ³He (Soviet-Finnish Project ROTA Research)” Sov. Phys. Usp. 27 731–747 (1984)

Errata

O.S. Eritsyan “Erratum: Optical problems in the electrodynamics of gyrotropic media [Sov. Phys. Usp. 25,919 (December 1982)]” Sov. Phys. Usp. 27 748–748 (1984)