@article{PismaZhETF.50.441,
    title = {Supersymmetric coset models in terms of free superfields},
    author = {Semikhatov, A. M.},
    journal = {Письма в ЖЭТФ},
    volume = {50},
    issue = {11},
    pages = {441},
    year = {1989},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17153.shtml},
}