Martin W. Bunder, R. M. Rizkalla. Proof-finding Algorithms for Classical and Subclassical Propositional Logics. Notre Dame Journal of Formal Logic, 50(3):261-273, 2009. [doi]
@article{BunderR09, title = {Proof-finding Algorithms for Classical and Subclassical Propositional Logics}, author = {Martin W. Bunder and R. M. Rizkalla}, year = {2009}, url = {http://projecteuclid.org/euclid.ndjfl/1257862038}, tags = {logic}, researchr = {https://researchr.org/publication/BunderR09}, cites = {0}, citedby = {0}, journal = {Notre Dame Journal of Formal Logic}, volume = {50}, number = {3}, pages = {261-273}, }