Bijan Davvaz

A First Course In Group Theory

Groups And Symmetry

Semihypergroup Theory

Krasner Hyperring Theory

Vectors And Functions Of Several Variables

Groups And Symmetry

A First Course In Group Theory

Examples And Problems In Advanced Calculus: Real-Valued Functions

Hypergroup Theory

Walk Through Weak Hyperstructures, A

Examples And Problems In Advanced Calculus: Real-Valued Functions

Fuzzy Algebraic Hyperstructures

Fuzzy Algebraic Hyperstructures

Polygroup Theory And Related Systems