Maree, J., Olivier, E. and Swanepoel, A. 2004. The 2004 senior Harmony South African Mathematics Olympiad: An analysis of the results of the senio group, second round. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt;. 23, 3 (Sep. 2004), 52-60. DOI:https://doi.org/10.4102/satnt.v23i3.193.