Asymptotic Stability Analysis of the Limit Cycle of a Cascaded DC-DC Converter Using Sampled Discrete-Time Modeling. - Louis-Marie Saublet; Roghayeh Gavagsaz-Ghoachani; Jean-Philippe Martin; Babak Nahid-Mobarakeh; Serge Pierfederici (IEEE Trans. Ind. Electron., 2016)