Popova Elena Sergeevna RussiaSaratovSaratov State University, 410012, Russia, Saratov, Astrakhanskaya street, 83lenochkafnp@yandex.ru Author's articles Influence of the Co-Phase Harmonis Excitation on the Dynamics of the Two Coupled Period Doubling Systems Dynamics of the Coupled Nonautonomous Nonlinear Oscillators with Irrational Driving Frequencies Ratio