@article{PismaZhETF.38.386, title = {Emission of phonons into liquid helium}, author = {Danil'chenko, B. A. and Poroshin, V. V. and Sarbei, O. G.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {38}, issue = {8}, pages = {386}, year = {1983}, doi = {}, url = {http://jetpletters.ru/ps/0/article_22645.shtml}, }