Lu, G. (2017) “ACTIVE FREQUENCY DRIFT ISLANDING DETECTION ALGORITHM FOR SINGLE-PHASE PHOTOVOLTAIC GRID-CONNECTED INVERTER”, Italian Journal of Pure and Applied Mathematics, 37, pp. 261–270. Available at: https://journals.uniurb.it/index.php/ijpam/article/view/6805 (Accessed: 16 September 2026).