Džonova-Popova, Iskra K., and Oliver B. Popov. “FINDING ALL MINIMUM-HOP PATHS IN NETWORKS”. Matematichki Bilten 16, no. 1 (January 1, 1992): 99–104. Accessed August 14, 2026. https://bilten.smm.org.mk/index.php/bilten/article/view/1497.