%0 Journal Article %A I. I. Metelitsyn %T The variation of the constants of linear gyroscopic systems as influencing the oscillation frequencies and the damping coefficients %J Doklady Akademii Nauk %D 1963 %P 540-542 %V 153 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_153_3_a11/ %G ru %F DAN_1963_153_3_a11