@article{article, title = {{Unsolved problems with numbers: Reply to Smith}}, url = {{}}, year = {{2003}}, month = {{1}}, author = {{Keefe R}}, doi = {{10.1093/mind/112.446.291}}, volume = {{112}}, journal = {{Mind}}, issue = {{446}}, pages = {{291-293}}, note = {{Accessed on 2024/12/29}}}