Roy Dyckhoff. Indirect Proof and Inversions of Syllogisms. Bulletin of Symbolic Logic, 25(2):196-207, 2019. [doi]
@article{Dyckhoff19, title = {Indirect Proof and Inversions of Syllogisms}, author = {Roy Dyckhoff}, year = {2019}, doi = {10.1017/bsl.2018.59}, url = {https://doi.org/10.1017/bsl.2018.59}, researchr = {https://researchr.org/publication/Dyckhoff19}, cites = {0}, citedby = {0}, journal = {Bulletin of Symbolic Logic}, volume = {25}, number = {2}, pages = {196-207}, }