@article{PismaZhETF.58.911,
    title = {Matrix versions of the Calogero model},
    author = {Dodlov, O. V. and Konstein, S. E. and Vasiliev, M. A.},
    journal = {Письма в ЖЭТФ},
    volume = {58},
    issue = {11},
    pages = {911},
    year = {1993},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18029.shtml},
}