@article{PismaZhETF.54.417,
    title = {New superconformal string},
    author = {Kudryavtsev, V. A.},
    journal = {Письма в ЖЭТФ},
    volume = {54},
    issue = {8},
    pages = {417},
    year = {1991},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18918.shtml},
}