@article{PismaZhETF.67.808,
    title = {Non-chiral ferroelectric smectic-$C$ films},
    author = {Andreeva, P. O. and Dolganov, V. K. and Gors, C. and Fouret, R. and Kats, E. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {67},
    issue = {10},
    pages = {808},
    year = {1998},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_15340.shtml},
}