@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 = {πΙΣΨΝΑ Χ φότζ}, volume = {13}, issue = {9}, pages = {488}, year = {1971}, doi = {}, url = {http://jetpletters.ru/ps/0/article_24318.shtml}, }