MFI, Editor. “Set of Problems for the First Round of the 65th Year of the Physics Olympiad (categories A–G)”. MATHEMATICS–PHYSICS–INFORMATICS 32, no. 4 (November 30, 2023): P01–P26. Accessed May 20, 2024. https://www.mfi.upol.cz/index.php/mfi/article/view/780.