Norihiro Kamide. A Hierarchy of Weak Double Negations. Studia Logica, 101(6):1277-1297, 2013. [doi]
@article{Kamide13-5, title = {A Hierarchy of Weak Double Negations}, author = {Norihiro Kamide}, year = {2013}, doi = {10.1007/s11225-013-9533-0}, url = {http://dx.doi.org/10.1007/s11225-013-9533-0}, researchr = {https://researchr.org/publication/Kamide13-5}, cites = {0}, citedby = {0}, journal = {Studia Logica}, volume = {101}, number = {6}, pages = {1277-1297}, }