Completely Regular Semigroup Varieties - 9783031428937

Completely Regular Semigroup Varieties: A Comprehensive Study with Modern Insigh

Completely Regular Semigroup Varieties - 9783031488245

Completely Regular Semigroup Varieties: Applications and Advanced Techniques by

Completely Regular Semigroup Varieties : A Comprehensive Study With Modern In...

An Introduction to Semigroup Theory Hardcover

The Adjoint of a Semigroup of Linear Operators by Jan van Neerven (English) Pape