%0 Journal Article %A Borislav Gajić %A Milan Mićunović %T Aleksandar Bakša %J Theoretical and applied mechanics %D 2017 %V 44 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_2017_44_2_a0/ %F TAM_2017_44_2_a0