@book { title = {Magyar Tudomány 2023/05}, year = {2023}, publisher = {Akadémiai Kiadó}, isbn = {}, doi = {}, URL = {https://mersz.hu/hivatkozas/matud202305_po-heading-id_bI1rdGFlekWHGRu6CcvcYw_p15#matud202305_po-heading-id_bI1rdGFlekWHGRu6CcvcYw_p15} }