@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} }