@InProceedings{dagnino_et_al:LIPIcs.FSCD.2023.25, author = {Dagnino, Francesco and Pasquali, Fabio}, title = {{Quotients and Extensionality in Relational Doctrines}}, booktitle = {8th International Conference on Formal Structures for Computation and Deduction (FSCD 2023)}, pages = {25:1--25:23}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-277-8}, ISSN = {1868-8969}, year = {2023}, volume = {260}, editor = {Gaboardi, Marco and van Raamsdonk, Femke}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.FSCD.2023.25}, URN = {urn:nbn:de:0030-drops-180090}, doi = {10.4230/LIPIcs.FSCD.2023.25}, annote = {Keywords: Quantitative Reasoning, Calculus of Relations, Hyperdoctrines, Metric Spaces} }