@article{PismaZhETF.6.633,
    title = {Generation and Detection of N Microwave Radiation by a Superconducting Point Contact of Tin Electrodes},
    author = {Krasnopolin, I. Ya. and Khaikin, M. S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {6},
    issue = {5},
    pages = {633},
    year = {1967},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25441.shtml},
}