@article{PismaZhETF.28.105, title = {Collective light-mediated magnetoexciton transition in the transparency band of a crystal}, author = {Nagaev, E. L. and Sokolova, E. B.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {28}, issue = {3}, pages = {105}, year = {1978}, doi = {}, url = {http://jetpletters.ru/ps/0/article_24097.shtml}, }