%0 Journal Article %A A. A. Alifov %T Mixed forced, parametric, and self-oscillations with nonideal energy source and lagging forces %J Izvestiya VUZ. Applied Nonlinear Dynamics %D 2021 %P 739-750 %V 29 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVP_2021_29_5_a3/ %G ru %F IVP_2021_29_5_a3