“…After many scientists have solved a whole range of problems considering simple inverted pendulum control (Aranovskiy et al, 2019; Boubaker, 2012; Chang and Lee, 2007; Citro et al, 2015; Dadios et al, 2006; Li and Liu, 2010; Lozano et al, 2000; Semenov et al, 2014, 2015a, 2015b, 2016, 2018, 2019; Tang and Ren, 2009; Wang, 2011; Wang and Kumbasar, 2018; Yan and Fei, 2011), the interest has shifted toward a more complicated problem of a coupled pendula (including inverted pendula systems) control. These can be a system of many joined (double and triple) pendula (Zhong and Rock, 2001), coupled oscillators with various nonlinear parts (Krack et al, 2016), and coupled inverted pendula.…”