@article{PismaZhETF.17.277,
    title = {Influence of the Ordering of Er Ions on Ions Sublattices in Erbium Orthoferrite},
    author = {Kovtun, N. M. and Troitskii, G. A. and Khmara, V. M. and Chervonenkis, A. Ya.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {17},
    issue = {6},
    pages = {277},
    year = {1973},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27818.shtml},
}