Martin Hyland, Gordon D. Plotkin, John Power. Combining effects: Sum and tensor. Theoretical Computer Science, 357(1-3):70-99, 2006. [doi]
@article{HylandPP06, title = {Combining effects: Sum and tensor}, author = {Martin Hyland and Gordon D. Plotkin and John Power}, year = {2006}, doi = {10.1016/j.tcs.2006.03.013}, url = {http://dx.doi.org/10.1016/j.tcs.2006.03.013}, researchr = {https://researchr.org/publication/HylandPP06}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {357}, number = {1-3}, pages = {70-99}, }