J. A. Gerhard
- The lattice of equational classes of idempotent semigroups
1970/06/01 by J. A. Gerhard, J.A Gerhard · 1 citation
Computer Science · Mathematics · #Advanced Algebra and Logic #Algebra over a field #Idempotence #Lattice (music) #Mathematics #Pure mathematics #Rough Sets and Fuzzy Logic #Semigroup #semigroups and automata theory
- Varieties of Bands Revisited
1989/03/01 by J. A. Gerhard, Mario Petrich · 1 citation
Computer Science · Mathematics · #Advanced Algebra and Logic #Advanced Graph Theory Research #Citation #Computer science #Library science #Mathematics #semigroups and automata theory