@article{PismaZhETF.1.18,
    title = {Observation of a fast photoionization aureole and of a concentrated long-lived ionization cloud due to a shock wave from a spark in a laser beam},
    author = {Askar'yan, G. A. and Rabinovich, M. S. and Savchenko, M. M. and Smirnova, A. D.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {1},
    issue = {6},
    pages = {18},
    year = {1965},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24437.shtml},
}