@article{PismaZhETF.6.759,
    title = {Nonlinear Properties of a Superconducting Lead Film at Microwave Frequencies},
    author = {Peskovatskii, S. A. and Eru, I. I. and BarilovichO, I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {6},
    issue = {7},
    pages = {759},
    year = {1967},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25481.shtml},
}