@article{PismaZhETF.26.341,
    title = {Explosive instability of a rotating gravitating disk},
    author = {Mikhailovskii, A. B. and Petviashvili, V. I. and Fridman, A. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {26},
    issue = {4},
    pages = {341},
    year = {1977},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20894.shtml},
}