%0 Journal Article %A O. È. Zubelevich %A T. V. Sal'nikova %T A note on Lagrange’s top theory %J Russian journal of nonlinear dynamics %D 2018 %P 139-143 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2018_14_1_a10/ %G ru %F ND_2018_14_1_a10