Volume & Issue: Volume 2022, Issue 2, July 2022 
Concomitants of k-record values based on Sarmanov exponential bivariate distribution

Pages 71-81

ghada mansour; H. M. Barakat; Metwally Alawady Alsayed; I. A. Husseiny


On Properties of Certain Subclasses Harmonic Functions Defined by Using the Quantum Derivative

Pages 82-100

Hassan M. Abu-Donia; Hany A. Atia; Alaa Hassan El-Qadeem; Ibrahim S. Elshazly


Novel synthesis of Some Novel Pyrimidine Heterocycles.

Pages 101-104

Wael Farid Metwally; Atef Mohamed Abdel Hamid; Mohamed G. Assy; Mohamed Abd El-Azim


Physical properties and optical basicity of transition metal-doped borate glasses

Pages 121-128

Hamsa Mohamed AboBakr; Abd Elrahman Eldaly; Mohamed Abdo; Mohamed saad