Integral backstepping-ILC controller for suppressing circulating currents in parallel-connected photovoltaic inverters. - Soumia Kerrouche; Ali Djerioui; Samir Zeghlache; Azeddine Houari; Abdelhakim Saim; Hegazy Rezk; Mohamed-Fouad Benkhoris (Simul. Model. Pract. Theory, 2023)