Bahman Yousefi

SOME RESULTS ON SEMISTABILITY OF ITERATIONS

The main result of this paper is to prove the semistability of an iteration procedure in cone metric spa…

REFLEXIVITY OF POWERS OF OPERATORS ON FUNCTION SPACES

In this paper we present sufficient conditions for reflexivity of any powers of the multiplication opera…

REFLEXIVITY OF MULTIPLICATION OPERATORS ON FUNCTION SPACES

We will give sufficient conditions under which the multiplication operator Mz to be reflexive on a Hilbe…

CYCLICITY ON SPACES OF FORMAL POWER SERIES

Let f n g1n=0 be a sequence of positive numbers and 1 p < 1 We consider the space ℓp ofall power series…