This article is cited in 13 papers

REVIEWS OF TOPICAL PROBLEMS

Problems of present-day physics and astronomy

Ya. B. Zel'dovich


PACS: 13.15.+g, 13.20.Eb, 13.40.Hq, 11.30.Er, 14.20.Jn, 13.30.Eg

DOI: 10.3367/UFNr.0078.196212a.0549

 English version: Physics–Uspekhi, 1963, 5:6, 931–950