Dragan S. Djordjevi\' c and Milica Z. Kolund\v zija University of Ni\v s, University of Ni\v s
Abstract : We consider right and left Fredholm operator matrices of the form $\left[\begin{smallmatrix} A&C\\T&S\end{smallmatrix}\right]$, which are linear and bounded on the Banach space $Z=X\oplus Y$.
Keywords : right (left) Fredholm, operator matrices
