TY - JOUR AU - Svetlana Janković AU - Katica AU - Stevanović AU - Hedrih TI - Some estimations of the nolinear oscillator amplitude subjected to random parametric exitation JO - Theoretical and applied mechanics PY - 1991 SP - 89 VL - 17 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAM_1991_17_1_a9/ LA - en ID - TAM_1991_17_1_a9 ER -