@article{JETPL.114.82,
    title = {Structural Relaxation and Vibrational Properties of a Surface with Point Defects},
    author = {Rusina, G. G. and Borisova, S. D. and Chulkov, E. V.},
    journal = {JETP Lett.},
    volume = {114},
    issue = {2},
    pages = {85},
    year = {2021},
    doi = {10.1134/S0021364021140083},
    url = {http://jetpletters.ru/ps/dx/10.31857/S1234567821140068},
    note = {[Pisma v ZhETF 114, 82 (2021)]}
}