@article{PismaZhETF.4.333,
    title = {Efficiency of Generation and Possible Observation of Gravitational Radiation},
    author = {Westervelt, P. J.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {4},
    issue = {9},
    pages = {333},
    year = {1966},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25029.shtml},
}