@article{PismaZhETF.7.352, title = {Photon Halo and Antibound States}, author = {Fil'koy, L. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {7}, issue = {9}, pages = {352}, year = {1968}, doi = {}, url = {http://jetpletters.ru/ps/0/article_25664.shtml}, }