@book { title = {Magyar Tudomány 2019/12}, year = {2019}, publisher = {Akadémiai Kiadó}, isbn = {}, doi = {}, URL = {https://mersz.hu/hivatkozas/matud_po-heading-id_DIP50FByfUKPTA8f2iKXXQ_p6#matud_po-heading-id_DIP50FByfUKPTA8f2iKXXQ_p6} }