Escobar–Callejas CM, González–Granada JR, Posso Agudelo AE. Local atractivity in zip bifurcation. ing.cienc. [Internet]. 2010 Dec. 1 [cited 2024 Nov. 22];6(12):11-4. Available from: https://publicaciones.eafit.edu.co/index.php/ingciencia/article/view/326