@article{PismaZhETF.72.121, title = {Poles of structural factor and secondary emission from a semi-infinite crystal}, author = {Peregudov, V. N. and Manichev, V. M.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {72}, issue = {2}, pages = {121}, year = {2000}, doi = {}, url = {http://jetpletters.ru/ps/0/article_13697.shtml}, }