@article{PismaZhETF.32.146, title = {On the possibility of exciting zero sound in $He^3$ at speeds below the Fermi speed}, author = {Demikhovskii, V. Ya. and Maksimova, G. M.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {32}, issue = {2}, pages = {146}, year = {1980}, doi = {}, url = {http://jetpletters.ru/ps/0/article_21656.shtml}, }