@book { title = {Magyar Tudomány 2021/10}, year = {2021}, publisher = {Akadémiai Kiadó}, isbn = {}, doi = {}, URL = {https://mersz.hu/hivatkozas/matud202110_po-heading-id_oAB6TYLlGEmUE2xd1phX7Q_p2#matud202110_po-heading-id_oAB6TYLlGEmUE2xd1phX7Q_p2} }