@article{PismaZhETF.8.620, title = {Stabilization of Hyperfine Structure of the Mosbauer Line in Paramagnets in a Weak External Magnetic Field}, author = {Afanas'ev, A. M. and Kagan, Yu. M.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {8}, issue = {11}, pages = {620}, year = {1968}, doi = {}, url = {http://jetpletters.ru/ps/0/article_26428.shtml}, }