@article{PismaZhETF.81.776,
    title = {Comment on the surface exponential for tensor fields},
    author = {Akhmedov, E. T. and Dolotin, V. and Morozov, A.},
    journal = {Письма в ЖЭТФ},
    volume = {81},
    issue = {12},
    pages = {776},
    year = {2005},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_10350.shtml},
}