@article{PismaZhETF.58.493,
    title = {Excited pre-fragments},
    author = {Lepekhin, F. G. and Simonov, B. B.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {58},
    issue = {7},
    pages = {493},
    year = {1993},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17958.shtml},
}