%0 Journal Article
%A Aleksandar Obradović
%A Slaviša Šalinić
%A Aleksandar Tomović
%T Free vibrations of planar serial frame structures in the case of axially functionally graded materials
%J Theoretical and applied mechanics
%D 2020
%P 221 - 239
%V 47
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAM_2020_47_2_a6/
%F TAM_2020_47_2_a6