@book { title = {Magyar Tudomány 2021. Különszám}, year = {2021}, publisher = {Akadémiai Kiadó}, isbn = {}, doi = {}, URL = {https://mersz.hu/hivatkozas/matud2021s1_po-heading-id_Amg_ZJC57EKFeLVRy8MAPg_p8#matud2021s1_po-heading-id_Amg_ZJC57EKFeLVRy8MAPg_p8} }