Kamarposhti, M. A., and H. Lesani. “Contingencies Ranking for Voltage Stability Analysis Using Continuation Power Flow Method”. Elektronika ir Elektrotechnika 99, no. 3 (March 2, 2010): 73-76. Accessed March 28, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/9909.