@article{PismaZhETF.110.595,
    title = {Mechanism of ferromagnetic ordering of the Mn chains in  CaMnGe$_{\bf2}$O$_{\bf6}$ clinopyroxene},
    author = {Temnikov, F. V. and Komleva, E. V. and Pchelkina, Z. V. and Streltsov, S. V.},
    journal = {Письма в ЖЭТФ},
    volume = {110},
    issue = {9},
    pages = {595},
    year = {2019},
    doi = {10.1134/S0370274X19210045},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19210045},
    note = {[JETP Letters 110, 595 (2019)]}
}