@article{PismaZhETF.31.651,
    title = {On the possibility of observing macroscopic properties in a finite crystal that are forbidden by the symmetry point group},
    author = {Levanyuk, A. P. and Gladki, V. V.},
    journal = {Письма в ЖЭТФ},
    volume = {31},
    issue = {11},
    pages = {651},
    year = {1980},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20501.shtml},
}