Abstract
The candidate will study two recent papers (2011) written by RafaB Górak, "Coarse version of the Banach-Stone theorem" and "Pertubations of isometries between Banach spaces".The first one presents an improvement of a result due to Y. Dutrieux and N. J. Kalton, similar to Banach-Stone theorem which includes bi-Lipschitz mappings. An abstract of this paper is as follows.Let $X$ be a compac…