@article{PismaZhETF.17.174, title = {Geometric Resonance in Electromagnetic Excitation of Sound in Metals}, author = {Babkin, G. I. and Kravchenko, V. Ya.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {17}, issue = {3}, pages = {174}, year = {1973}, doi = {}, url = {http://jetpletters.ru/ps/0/article_23508.shtml}, }