2 papers
math.FA2020
Fourier transformation and stability of differential equation on
H. Rezaei, Z. Zafarasa
In the present paper by the Fourier transform we show that every linear differential equations of -th order has a solution in which is infinitely differentiable i…
math.FA2005
Some necessary and sufficient conditions for Hypercyclicity Criterion
B Yousefi, H Rezaei
We give necessary and sufficient conditions for an operator on a separable Hilbert space to satisfy the hypercyclicity criterion.