@book { title = {Magyar Tudomány 2022/04}, year = {2022}, publisher = {Akadémiai Kiadó}, isbn = {}, doi = {}, URL = {https://mersz.hu/hivatkozas/matud202204_po-heading-id_bQLT4dvVwEyCOkkRvbw-ZQ_p20#matud202204_po-heading-id_bQLT4dvVwEyCOkkRvbw-ZQ_p20} }