Word to visitors

Welcome in my website

Latest researches
* Compactness Criteria and Spectra of Some Infinite Lower Triangular Matrices
* RELATIONS AND GENERALIZED TOPOLOGIES
* On the compactness and spectra of the generalized difference operator on the spaces ℓ∞ and bv

Personal Info

Dr.Saad Rashad No’man El-Shabrawy
Lecturer Department: Mathematics
science