Abstract Algebra
Web resources
Mathematics and Computation | Alg ★
Near-semiring - Wikipedia, the free encyclopedia
Congruence relation - Wikipedia
Definition:Congruence Relation - ProofWiki ★
(in Theorem Proving) Robbins Algebras are Boolean ★ 💭
Papers
Interior Algebras and Varieties (online @ core.ac.uk) ★ 💭
Varieties of Interior Algebras (online @ eprints.illc.uva.nl) 💭