@article{PismaZhETF.21.37,
    title = {Concerning one possibility of cooling solid $He^3$},
    author = {Kondratenko, P. S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {21},
    issue = {1},
    pages = {37},
    year = {1975},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22253.shtml},
}