@misc{new+concept+of+finite+element+method+for+fgm+materials,
    author = {Hernik, Szymon},
    title = {New concept of finite element method for FGM materials},
    journal = {Czasopismo Techniczne. Mechanika},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2010},
    number = {R. 107, Z. 8, 2-M}
}