On homogeneous Riemann boundary value problem
Application of the residue method to a mixed problem
A note on intuitionistic sets and intuitionistic points
On surjectivity of the Arens homomorphism
Weak forms of openness based upon denseness
Certain classes of analytic and multivalent functions with negative coefficients
M. K. AOUF, A. SHAMANDY, A. A. ATTIYIA
Operations with the periodic decimal expansions