@ARTICLE{_Contents_2023,
 number={No 2},
 journal={Nauka},
 howpublished={online},
 year={2023},
 publisher={Biuro Upowszechniania i Promocji Nauki PAN},
 type={Spis treści / Contents},
 title={Contents},
 URL={http://journals.pan.pl/Content/127497/PDF/contents_Nauka_2023_2.pdf},
}