@article{PismaZhETF.96.541,
    title = {Hyperfine structure splitting of the positron-helium ions $\boldsymbol{e^{+}[^3}$He$\boldsymbol{(2^3S)]}$ and $\boldsymbol{e^{+}[^4}$He$\boldsymbol{(2^3S)]}$},
    author = {Frolov, A. M.},
    journal = {Письма в ЖЭТФ},
    volume = {96},
    issue = {8},
    pages = {541},
    year = {2012},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29998.shtml},
    note = {[JETP Letters 96, 491 (2012)]}
}