@article{PismaZhETF.13.488,
    title = {Temperature Reorientation of the Spins in Natural Pyrrhotine $Fe_{0.88}S$},
    author = {Ovanesyan, N. S. and Trukhtanov, V. A. and Odinets, G. Yu. and Novikov, G. V. and Cser, L.},
    journal = {Письма в ЖЭТФ},
    volume = {13},
    issue = {9},
    pages = {488},
    year = {1971},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24318.shtml},
}