@book { title = {Magyar Tudomány 2020/3}, year = {2020}, publisher = {Akadémiai Kiadó}, isbn = {}, doi = {}, URL = {https://mersz.hu/hivatkozas/matud_po-heading-id_3-h7sG5RDE6flZjMnCnobA_p6#matud_po-heading-id_3-h7sG5RDE6flZjMnCnobA_p6} }