@book { title = {Magyar Tudomány 2019/5}, year = {2019}, publisher = {Akadémiai Kiadó}, isbn = {}, doi = {}, URL = {https://mersz.hu/hivatkozas/matud_po-heading-id_5IbnteY8QkiXc7lrGOBTFQ_p3#matud_po-heading-id_5IbnteY8QkiXc7lrGOBTFQ_p3} }