@article{paperid:1011162, author = {, and Hejazian, Shirin}, title = {Maps Preserving semi-Fredholm operators on Hilbert C*-modules}, journal = {Journal of Mathematical Analysis and Applications}, year = {2009}, volume = {354}, month = {April}, issn = {0022-247X}, pages = {625--629}, numpages = {4}, keywords = {Hilbert C*-module; Semi-A-Fredholm operator; Calkin Algebra; Preserving map}, }