MFI, E. (2023) “Set of problems for the first round of the 73nd year of the Mathematics Olympiad (categories A, B, C)”, MATHEMATICS–PHYSICS–INFORMATICS, 32(2), p. P1‒P4. Available at: https://mfi.upol.cz/index.php/mfi/article/view/733 (Accessed: 19 May 2024).