Džonova-Popova, I.K. and Popov, O.B. (1992) “FINDING ALL MINIMUM-HOP PATHS IN NETWORKS”, Matematichki Bilten, 16(1), pp. 99–104. Available at: https://bilten.smm.org.mk/index.php/bilten/article/view/1497 (Accessed: 14 August 2026).