%0 Journal Article %A Svetlana Janković %A Katica %A Stevanović %A Hedrih %T Some estimations of the nolinear oscillator amplitude subjected to random parametric exitation %J Theoretical and applied mechanics %D 1991 %P 89 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_1991_17_1_a9/ %G en %F TAM_1991_17_1_a9