@article{PismaZhETF.39.569, title = {Limits of applicability of the macroscopic theory of transition radiation}, author = {Ryazanov, M. I.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {39}, issue = {12}, pages = {569}, year = {1984}, doi = {}, url = {http://jetpletters.ru/ps/0/article_19713.shtml}, }