SZOLNOKI, Attila and PERC, Matjaž, 2008, Coevolution of teaching activity promotes cooperation. New journal of physics [online]. 2008. Vol. 10, p. 1–10. [Accessed 22 January 2025]. DOI 10.1088/1367-2630/10/4/043036. Retrieved from: https://dk.um.si/IzpisGradiva.php?lang=eng&id=66534