@article{PismaZhETF.20.648,
    title = {Superconductivity of Nb-Ru alloys synthesized at high pressure},
    author = {Popova, S. V. and Fomicheva, L. N. and Pal'nikov, N. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {20},
    issue = {10},
    pages = {648},
    year = {1974},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27369.shtml},
}