@article{PismaZhETF.85.3,
    title = {No  realistic wormholes from ghost-free scalar-tensor phantom dark energy},
    author = {Bronnikov, K. A. and Starobinsky, A. A.},
    journal = {Письма в ЖЭТФ},
    volume = {85},
    issue = {1},
    pages = {3},
    year = {2007},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16346.shtml},
}