@article{PismaZhETF.20.3,
    title = {Observation of surfons in surface photoluminescence spectra (GaAs)},
    author = {Zuev, V. A. and Korbutyak, D. V. and Litovchenko, V. G.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {20},
    issue = {1},
    pages = {3},
    year = {1974},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27150.shtml},
}