@article{PismaZhETF.47.266,
    title = {Theory of enriched layer at the surface of a narrow-gap semiconductor},
    author = {Kuchma, A. E. and Sverdlov, V. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {47},
    issue = {5},
    pages = {266},
    year = {1988},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16424.shtml},
}