Montoya Giraldo OD, Pulgarín Rivera JD, Grisales-Noreña LF. Efficient Power Flow Solution in Monopolar DC Networks Using a Derivative-Free Steffensen Method. Stat., optim. inf. comput. [Internet]. 2025Oct.1 [cited 2026Feb.5];15(3):1889-98. Available from: http://iapress.org/index.php/soic/article/view/2870