@article{PismaZhETF.62.885,
    title = {Magnetoexcitons in  quantum rings and in antidots},
    author = {Chaplik, A. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {62},
    issue = {11},
    pages = {885},
    year = {1995},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_14506.shtml},
}