@article{PismaZhETF.75.643,
    title = {Contribution of the $\pi^0\gamma$ and $\eta\gamma$ intermediate states to  the vacuum polarization and the muon anomalous magnetic moment},
    author = {Achasov, N. N. and Kiselev, A. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {75},
    issue = {11},
    pages = {643},
    year = {2002},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_9324.shtml},
}