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Goguen categories were introduced in as a suitable categorical description of ${\mathcal L}$-fuzzy relations, i.e., of relations taking values from an arbitrary complete Brouwerian lattice ${\mathcal L}$ instead of the unit interval $[0,1]$ of the real numbers. In this paper we want to study operations on morphisms of a Goguen category which are derived from suitable binary functions on the underlying lattice of scalar elements, i.e., on the abstract counterpart of ${\mathcal L}$.
@article{TAC_2002_10_a10, author = {Michael Winter}, title = {Derived {Operations} in {Goguen} {Categories}}, journal = {Theory and applications of categories}, pages = {220--247}, publisher = {mathdoc}, volume = {10}, year = {2002}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TAC_2002_10_a10/} }
Michael Winter. Derived Operations in Goguen Categories. Theory and applications of categories, Tome 10 (2002), pp. 220-247. http://geodesic.mathdoc.fr/item/TAC_2002_10_a10/