@article{PismaZhETF.26.63,
    title = {Self-similar solutions with a diverging and a collapsing shock wave in general relativity theory},
    author = {Bogoyavlenskii, O. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {26},
    issue = {2},
    pages = {63},
    year = {1977},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20768.shtml},
}