@article{PismaZhETF.48.199,
    title = {Thermal hysteresis of the elastic modulus and low-temperature local order-disorder phase transitions in $YBa_2Cu_3O_x$  superconductors},
    author = {Mamsurova, L. G. and Pigal'skii, K. S. and Sakun, V. P. and Shcherbakova, L. G. and Graboi, I. E. and Kaul', A. R.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {48},
    issue = {4},
    pages = {199},
    year = {1988},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16690.shtml},
}