@article{PismaZhETF.23.334,
    title = {Vortex statistics in rotation helium},
    author = {Tkachenko, V. K.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {23},
    issue = {6},
    pages = {334},
    year = {1976},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27516.shtml},
}