%0 Journal Article %A Kleiman, A.S. %A Levenberg, A.I. %A Sidorenko, G.S. %A Katkov, A.A. %A Romanko, V.N. %D 2001 %I Begell House %N 5 %P 5 %R 10.1615/TelecomRadEng.v55.i5.120 %T Rubidium Time and Frequency Standard: Development, Investigation and Application. Part 4 %U https://www.dl.begellhouse.com/journals/0632a9d54950b268,7c0133337e87b948,504ef85c2c1439f7.html %V 55 %X The basic factors affecting the long-term instability of rubidium standard frequency are considered and the methods for its reduction are determined. %8 2001-05-01