1 Table of Contents: “...1.Introduction -- 2. Dynamic string-averaging methods in Hilbert spaces -- 3. Iterative methods...”

2 Table of Contents: “...1. Introduction -- 2. Iterative methods in metric spaces -- 3. Dynamic string-averaging methods...”

3 Table of Contents: “... Algorithm -- Cimmino Subgradient Projection Algorithm -- Iterative Subgradient Projection Algorithm...”

4 Table of Contents: “...1 - Introduction -- 2 - Iterative methods in a Hilbert space -- 3 - The Cimmino algorithm in a...”

5 “... of computational errors. The discussion takes into consideration the fact that for every algorithm its iteration...”

6 “... is, for a known computational error, to obtain the approximate solution and the number of iterations needed...”

7