Dag Prawitz. The epistemic significance of valid inference. Synthese, 187(3):887-898, 2012. [doi]
@article{Prawitz12, title = {The epistemic significance of valid inference}, author = {Dag Prawitz}, year = {2012}, doi = {10.1007/s11229-011-9907-7}, url = {http://dx.doi.org/10.1007/s11229-011-9907-7}, researchr = {https://researchr.org/publication/Prawitz12}, cites = {0}, citedby = {0}, journal = {Synthese}, volume = {187}, number = {3}, pages = {887-898}, }