@article{PismaZhETF.70.680,
    title = {Low-temperature magnetic properties of 2D  molecular ferrimagnet N($n$-C$_5$H$_{11})_4$[Fe$^{\rm II}$Fe$^{\rm III}$(C$_2$O$_4)_3$]},
    author = {Bottyán
, L. and Kiss, L. and Ovanesyan, N. S. and Pyalling, A. A. and Sanina, N. A. and Kashuba, A. B.},
    journal = {Письма в ЖЭТФ},
    volume = {70},
    issue = {10},
    pages = {680},
    year = {1999},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_14079.shtml},
}