@article{PismaZhETF.96.347,
    title = {Structure of $\boldsymbol{\pi}$- and 2$\boldsymbol{\pi}$-walls in smectic films},
    author = {Dolganov, P. V. and Dolganov, V. K. and Cluzeau, P.},
    journal = {Письма в ЖЭТФ},
    volume = {96},
    issue = {5},
    pages = {347},
    year = {2012},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29928.shtml},
    note = {[JETP Letters 96, 317 (2012)]}
}