@article{Mik_Cezary_Jus_2013, author={Mik, Cezary}, number={No XXXIII}, howpublished={online}, journal={Polish Yearbook of International Law}, pages={27-93}, year={2013}, publisher={Institute of Law Studies PAS}, publisher={Committee on Legal Sciences PAS}, title={Jus Cogens in Contemporary International Law}, type={Artykuły / Articles}, }