@article{PismaZhETF.17.491, title = {Cyclotron Resonance of Non-extremal Orbits}, author = {Volodin, A. P. and Edel'man, V. S. and Khaikin, M. S.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {17}, issue = {9}, pages = {491}, year = {1973}, doi = {}, url = {http://jetpletters.ru/ps/0/article_23603.shtml}, }