Furio Honsell, Donald Sannella. Prelogical Relations. Inf. Comput., 178(1):23-43, 2002. [doi]
@article{HonsellS02, title = {Prelogical Relations}, author = {Furio Honsell and Donald Sannella}, year = {2002}, doi = {10.1006/inco.2002.3115}, url = {http://dx.doi.org/10.1006/inco.2002.3115}, researchr = {https://researchr.org/publication/HonsellS02}, cites = {0}, citedby = {0}, journal = {Inf. Comput.}, volume = {178}, number = {1}, pages = {23-43}, }