@article{55b055d4-5a2c-4c74-a0f6-ec886eeff35b, author = {Jan Štěpán}, title = {Systemy normatywne}, journal = {Principia}, volume = {2001}, number = {Volume 29}, year = {2001}, issn = {0867-5392}, pages = {91-120},keywords = {}, abstract = {}, doi = {}, url = {https://ejournals.eu/en/journal/principia/article/systemy-normatywne} }