@article{PismaZhETF.17.103, title = {Increase of Parallel Paramagnetic Susceptibility by Resonant Pumping}, author = {Atsarkin, V. A. and Ryabushkin, O. A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {17}, issue = {2}, pages = {103}, year = {1973}, doi = {}, url = {http://jetpletters.ru/ps/0/article_23469.shtml}, }