@book { title = {Magyar Tudomány 2020/5}, year = {2020}, publisher = {Akadémiai Kiadó}, isbn = {}, doi = {}, URL = {https://mersz.hu/hivatkozas/matud_po-heading-id_ILV95fSR5EiApTAuEsMj_g_p10#matud_po-heading-id_ILV95fSR5EiApTAuEsMj_g_p10} }