@book { title = {Magyar Tudomány 2019/11}, year = {2019}, publisher = {Akadémiai Kiadó}, isbn = {}, doi = {}, URL = {https://mersz.hu/hivatkozas/matud_po-heading-id_8AKHf0SmHkaBc4nWrU-Auw_p14#matud_po-heading-id_8AKHf0SmHkaBc4nWrU-Auw_p14} }