@article{PismaZhETF.56.209,
    title = {Electron self-trapping in two band system},
    author = {Klinger, M. I. and Taraskin, S. N.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {56},
    issue = {4},
    pages = {209},
    year = {1992},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_4489.shtml},
}