@article{PismaZhETF.33.6,
    title = {Excitons, polarons, and bipolarons in conducting polymers},
    author = {Brazovskii, S. A. and Kirova, N. N.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {33},
    issue = {1},
    pages = {6},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22916.shtml},
}