@book { title = {Magyar Tudomány 2020/5}, year = {2020}, publisher = {Akadémiai Kiadó}, isbn = {}, doi = {}, URL = {https://mersz.hu/hivatkozas/matud_po-heading-id_RFLnIWNH-0u_E1BghczgKg_p4#matud_po-heading-id_RFLnIWNH-0u_E1BghczgKg_p4} }