@article{PismaZhETF.45.311,
    title = {Time delay in the ultrahigh-energy signal from Cygnus X-3},
    author = {Arbuzov, B. A. and Razuvaev, E. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {45},
    issue = {6},
    pages = {311},
    year = {1987},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18760.shtml},
}