@article{PismaZhETF.93.505,
    title = {Asymmetry of bipartite quantum discord},
    author = {Fel'dman, E. B. and Zenchuk, A. I.},
    journal = {Письма в ЖЭТФ},
    volume = {93},
    issue = {8},
    pages = {505},
    year = {2011},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29243.shtml},
    note = {[JETP Letters 93, 459 (2011)]}
}