%0 Journal Article %A V. Yu. Ol'shanskii %T Nonregular Precession of a Gyrostat in Three Force Fields %J Russian journal of nonlinear dynamics %D 2024 %P 513-528 %V 20 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2024_20_4_a5/ %G en %F ND_2024_20_4_a5