%0 Journal Article %A M. F. Dimentberg %T Vibrations of a linear system with periodic parametric and external random excitation %J Doklady Akademii Nauk %D 1975 %P 263-264 %V 225 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_225_2_a4/ %G ru %F DAN_1975_225_2_a4