@article{PismaZhETF.21.232,
    title = {Observation of hysteresis-free switching and static negative differential resistance in films of amorphous semiconductors},
    author = {Kostylev, S. A. and Shkut, V. A. and Krys', V. Ya.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {21},
    issue = {4},
    pages = {232},
    year = {1975},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22294.shtml},
}