%0 Journal Article
%T "Sound" in superfluid liquids
%A B. N. Esel’son
%A M. I. Kaganov
%A É. Ya. Rudavskii
%A I. A. Serbin
%I Physics-Uspekhi
%D 1974
%J Phys. Usp.
%V 17
%N 2
%P 215-238
%U https://ufn.ru/en/articles/1974/2/f/
%U https://doi.org/10.1070/PU1974v017n02ABEH004337