@article{PismaZhETF.27.703,
    title = {Weak ferromagnetism of the A phase and singularities of the superfluid phase transition in $He^3$},
    author = {Sonin, E. B.},
    journal = {Письма в ЖЭТФ},
    volume = {27},
    issue = {12},
    pages = {703},
    year = {1978},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23808.shtml},
}