RT Journal Article ID 6d3e87d347cdc290 A1 Kleiman, A.S. A1 Levenberg, A.I. A1 Katkov, A.A. A1 Usenko, T.A. T1 Rubidium Frequency and Time Standard: Development, Investigation, Application. Part 1 JF Telecommunications and Radio Engineering JO TRE YR 2001 FD 2001-05-01 VO 55 IS 5 OP 6 AB The basic factors affecting the long-term instability of rubidium standard frequency and the methods for its reduction are considered. PB Begell House LK https://www.dl.begellhouse.com/journals/0632a9d54950b268,7c0133337e87b948,6d3e87d347cdc290.html