@article{PismaZhETF.99.223,
    title = {Nitrogen-containing species in the structure of the synthesized  nano-hydroxyapatite},
    author = {Gafurov, M. and Biktagirov, T. and Yavkin, B. and Mamin, G. and Filippov, Y. and Klimashina, E. and Putlayev, V. and Orlinskii, S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {99},
    issue = {4},
    pages = {223},
    year = {2014},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_30632.shtml},
}