@article{PismaZhETF.45.511,
    title = {Chiral boson anomaly in a gravitational field},
    author = {Dolgov, A. D. and Zakharov, V. I. and Khriplovich, I. B.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {45},
    issue = {11},
    pages = {511},
    year = {1987},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18841.shtml},
}