Order Theory ------------ [(Up)](../../README.md#topics) | _Wikipedia: [Order theory](https://en.wikipedia.org/wiki/Order_theory)_ | _See also: [Mathematics](../Mathematics/README.md#mathematics)_ - - - - ### Web resources [Was lattice theory central to mid-20th century mathematics?](https://mathoverflow.net/questions/150544/was-lattice-theory-central-to-mid-20th-century-mathematics) ★★ [Tropical semiring - Wikipedia](https://en.wikipedia.org/wiki/Tropical_semiring) [Tropical analysis - Wikipedia](https://en.wikipedia.org/wiki/Tropical_analysis) [Introduction to Domain Theory](https://www.cs.nott.ac.uk/~pszgmh/domains.html) ★ ### Papers Deriving Laws from Ordering Relations (online @ [archive.org](https://archive.org/details/NASA_NTRS_Archive_20030107662)) ★★★ [💭](commentary/cpressey.md#deriving-laws-from-ordering-relations) _(in [Topology](../Topology/README.md#topology))_ The Lattice of Topologies: Structure and Complementation (online @ [www.ams.org](https://www.ams.org/journals/tran/1966-122-02/S0002-9947-1966-0190893-2/S0002-9947-1966-0190893-2.pdf)) 🏛️ [💭](commentary/cpressey.md#the-lattice-of-topologies-structure-and-complementation) ### Books Lattices to Logic (borrow @ [archive.org](https://archive.org/details/latticestologic00dubi)) [💭](commentary/cpressey.md#lattices-to-logic) Introduction to Lattices and Order (borrow @ [archive.org](https://archive.org/details/introductiontola0000dave))