@article{PismaZhETF.6.783,
    title = {First-sound Dispersion Produced in He4 by Deceleration of the Normal Component},
    author = {Esel'son, B. N. and Dyumin, N. E. and Rudavskii, E. Ya. and Serbin, I. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {6},
    issue = {8},
    pages = {783},
    year = {1967},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25488.shtml},
}