%0 Journal Article %A M. F. Dimentberg %A A. A. Gorbunov %T Nonparametric problems of identification of oscillatory systems %J Theoretical and applied mechanics %D 1975 %P 67 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_1975_1_1_a7/ %G en %F TAM_1975_1_1_a7