@article{PismaZhETF.50.84,
    title = {Resonance transparency of an abrupt heterojunction},
    author = {Kisin, M. V. and Petrosyan, V. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {50},
    issue = {2},
    pages = {84},
    year = {1989},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17050.shtml},
}