Davvaz, Bijan

Hypergroup Theory

Krasner Hyperring Theory

Vectors And Functions Of Several Variables

Groups And Symmetry

A First Course In Group Theory

Walk Through Weak Hyperstructures, A

Examples And Problems In Advanced Calculus: Real-Valued Functions

Examples And Problems In Advanced Calculus: Real-Valued Functions

Polygroup Theory And Related Systems

Fuzzy Algebraic Hyperstructures

Groups And Symmetry

A First Course In Group Theory

Semihypergroup Theory

Vectors And Functions Of Several Variables

Fuzzy Algebraic Hyperstructures