@book { title = {Magyar Tudomány 2019/3}, year = {2019}, publisher = {Akadémiai Kiadó}, isbn = {}, doi = {}, URL = {https://mersz.hu/hivatkozas/matud_po-heading-id_-uZ2-u6wwker9EttMjwesw_p8#matud_po-heading-id_-uZ2-u6wwker9EttMjwesw_p8} }