@misc{misc, title  = {{Relational Semigroups and Object-Free Categories}},

 url = {{}},

 year = {{2020}},

 month = {{1}},

 author = {{Cranch J and Doherty S and Struth G}},

 doi = {{10.48550/arxiv.2001.11895}},

 note = {{Accessed on 2024/12/22}}}