@book { title = {Magyar Tudomány 2023/06}, year = {2023}, publisher = {Akadémiai Kiadó}, isbn = {}, doi = {}, URL = {https://mersz.hu/hivatkozas/matud202306_po-heading-id_CZiZKVjwTky7HwJO83LRZQ_p4#matud202306_po-heading-id_CZiZKVjwTky7HwJO83LRZQ_p4} }