Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Zemach, E.M. Epistemic opacity again. Philosophia 3, 33–41 (1973). https://doi.org/10.1007/BF02381626
Received:
Revised:
Issue Date:
DOI: https://doi.org/10.1007/BF02381626