Operations with the periodic decimal expansions
Weak forms of openness based upon denseness
On surjectivity of the Arens homomorphism
Products and quotients of $(p,sigma)$-absolutely continuous operator ideals
Certain classes of analytic and multivalent functions with negative coefficients
M. K. AOUF, A. SHAMANDY, A. A. ATTIYIA
A note on intuitionistic sets and intuitionistic points
Application of the residue method to a mixed problem