@article{PismaZhETF.4.290,
    title = {Nonlinearity of Resistance of a Metallic Point Contact and Detection of Microwaves at Helium Temperatures},
    author = {Khaikin, M. S. and Krasnopolin, I. Ya.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {4},
    issue = {8},
    pages = {290},
    year = {1966},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25009.shtml},
}