@article{PismaZhETF.35.412, title = {X-ray surface waves}, author = {Andreev, A. V. and Kov'ev, E. K. and Matveev, Yu. A. and Ponomarev, Yu. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {35}, issue = {10}, pages = {412}, year = {1982}, doi = {}, url = {http://jetpletters.ru/ps/0/article_20036.shtml}, }