@article{PismaZhETF.41.143, title = {Observation of multichannel specular reflection of electrons from a tungsten surface}, author = {Bondarev, V. V. and Gasparov, V. A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {41}, issue = {4}, pages = {143}, year = {1985}, doi = {}, url = {http://jetpletters.ru/ps/0/article_21949.shtml}, }