PACS: 35.80.+s, 32.80.−t, 42.60.Kg, 32.50.+d (all) DOI:10.1070/PU1980v023n10ABEH005037 URL: https://ufn.ru/en/articles/1980/10/b/ Citation: Balykin V I, Bekov G I, Letokhov V S, Mishin V I "Laser detection of single atoms" Sov. Phys. Usp.23 651–678 (1980)