TY - JOUR AU - A. A. Alifov TI - Mixed forced, parametric, and self-oscillations with nonideal energy source and lagging forces JO - Izvestiya VUZ. Applied Nonlinear Dynamics PY - 2021 SP - 739 EP - 750 VL - 29 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVP_2021_29_5_a3/ LA - ru ID - IVP_2021_29_5_a3 ER -