TY - JOUR AU - E. M. Bogatov AU - R. R. Mukhin TI - The averaging method, a pendulum with a vibrating suspension: N. N. Bogolyubov, A. Stephenson, P. L. Kapitza and others JO - Izvestiya VUZ. Applied Nonlinear Dynamics PY - 2017 SP - 69 EP - 87 VL - 25 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVP_2017_25_5_a6/ LA - ru ID - IVP_2017_25_5_a6 ER -