MFI, E. (2015) “Set of problems for the first round of the 65th year of the Mathematics Olympiad (categories A, B, C and P-programming)”, MATHEMATICS–PHYSICS–INFORMATICS, 24(3), pp. P1–P17. Available at: https://www.mfi.upol.cz/index.php/mfi/article/view/216 (Accessed: 5 November 2026).