@article{PismaZhETF.83.261,
    title = {Comment on the paper "Nature of Low-Temperature Phase Transitions in CaMn$_7$O$_{12}$"},
    author = {Przenioslo, R. and Sosnowska, I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {83},
    issue = {5},
    pages = {261},
    year = {2006},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16083.shtml},
}