@article{paperid:1019944,
author = {Niknam, Asadollah and  -,  -},
title = {Chebyshev Centers and Approximation in Pre-Hilbert C* -Modules},
journal = {Bulletin of the Iranian Mathematical Society},
year = {2010},
volume = {36},
number = {2},
month = {November},
issn = {1735-8515},
pages = {209--216},
			numpages = {7},
keywords = {C*-algebra; Inner Derivation; Infinitsimal generator},
}