Tobias Fritz, Bas Westerbaan. The Universal Property of Infinite Direct Sums in $\hbox {C}^*$-Categories and $\hbox {W}^*$-Categories. Applied Categorical Structures, 28(2):355-365, 2020. [doi]
@article{FritzW20, title = {The Universal Property of Infinite Direct Sums in $\hbox {C}^*$-Categories and $\hbox {W}^*$-Categories}, author = {Tobias Fritz and Bas Westerbaan}, year = {2020}, doi = {10.1007/s10485-019-09583-9}, url = {https://doi.org/10.1007/s10485-019-09583-9}, researchr = {https://researchr.org/publication/FritzW20}, cites = {0}, citedby = {0}, journal = {Applied Categorical Structures}, volume = {28}, number = {2}, pages = {355-365}, }