%0 Journal Article %A A. D. Morozov %A K. E. Morozov %T Transitory shift in pendular type equations %J Russian journal of nonlinear dynamics %D 2016 %P 577-589 %V 12 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2016_12_4_a2/ %G ru %F ND_2016_12_4_a2