Neusser, Zdenek, and Michael Valášek. “CONTROL OF THE DOUBLE INVERTED PENDULUM ON A CART USING THE NATURAL MOTION”. Acta Polytechnica 53, no. 6 (December 31, 2013): 883–889. Accessed March 30, 2025. https://ojs.cvut.cz/ojs/index.php/ap/article/view/2021.