Bulková, K., Medová, J. and Čeretková, S. (2020) ’Identification of Crucial Steps and Skills in High-Achievers’ Solving Complex Mathematical Problem within Mathematical Contest’, Journal on Efficiency and Responsibility in Education and Science, vol. 13, no. 2, pp. 67–78. https://doi.org/10.7160/eriesj.2020.130202