Nissim Francez. Natural Deduction for Two Connexive Logics. FLAP, 3(3):479-504, 2016. [doi]
@article{Francez16-1, title = {Natural Deduction for Two Connexive Logics}, author = {Nissim Francez}, year = {2016}, url = {http://www.collegepublications.co.uk/downloads/ifcolog00007.pdf}, researchr = {https://researchr.org/publication/Francez16-1}, cites = {0}, citedby = {0}, journal = {FLAP}, volume = {3}, number = {3}, pages = {479-504}, }