@book { title = {Magyar Tudomány 2021. Különszám}, year = {2021}, publisher = {Akadémiai Kiadó}, isbn = {}, doi = {}, URL = {https://mersz.hu/hivatkozas/matud2021s1_po-heading-id_yfw2VSDhgUitHD5-IyRJBw_p7#matud2021s1_po-heading-id_yfw2VSDhgUitHD5-IyRJBw_p7} }