ZMAZEK, Blaž and ŽEROVNIK, Janez, 2003, Computing the weighted Wiener and Szeged number on weighted cactus graphs in linear time. Croatica Chemica Acta [online]. 2003. Vol. 76, no. 2, p. 137–143. [Accessed 14 April 2025]. Retrieved from: https://dk.um.si/IzpisGradiva.php?lang=eng&id=66650