@article{PismaZhETF.35.424,
    title = {Anomalous temperature and dielectric hysteresis accompanying an incommensurate-commensurate phase transition of the polar phase in ($NH_4)_2BeF_4$ (ABF)crystals},
    author = {Strukov, B. A. and Uesu, I. and Arutyunova, V. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {35},
    issue = {10},
    pages = {424},
    year = {1982},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20040.shtml},
}