@article{PismaZhETF.62.491,
    title = {High-pressure synthesis of an x-ray diffraction in the single-phase superconducting mercury cuprate $HgBa_2Ca_3Cu_4O_{10+x}$},
    author = {Itskevich, E. S. and Dyuzheva, T. I. and Kuzemskaya, I. G. and Lokshin, K. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {62},
    issue = {6},
    pages = {491},
    year = {1995},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18406.shtml},
}