@article{PismaZhETF.49.280,
    title = {Slab phonons in systems of the type A-Ba-Cu-O},
    author = {Chernozatonskii, L. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {49},
    issue = {5},
    pages = {280},
    year = {1989},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16901.shtml},
}