@article{PismaZhETF.26.492,
    title = {Laser detection of single atom fluorescence},
    author = {Balykin, V. I. and Letokhov, V. S. and Mishin, V. I. and Semchishen, V. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {26},
    issue = {6},
    pages = {492},
    year = {1977},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20932.shtml},
}