Academic Editor: Alexander P. Seyranian
Copyright © 2009 Fatemeh Lael and Kourosh Nourouzi. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
The compact operators defined on -normed
spaces are investigated, and then the main ideas are generalized to operators
defined on -probabilistic normed spaces.