@article{PismaZhETF.43.59,
    title = {Vacuum configurations in superstrings associated with semisimple Lie algebras},
    author = {Markushevich, D. G. and Ol'shanetskii, M. A. and Perelomov, A. M.},
    journal = {Письма в ЖЭТФ},
    volume = {43},
    issue = {2},
    pages = {59},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21237.shtml},
}