• Order Structures of One-point Extensions of Locally Compact Spaces 

      مسعودة سعد نجم; المشرف د.مبروك علي يونس صولة (قسم الرياضيات-كلية العلوم, 2009)
      For a locally compact spaceX, we define an order-anti-isomorphism from the set T(X) of all one-point extensions of X onto the set of all nonempty closed subsets of X^*=βX\X. We consider various sets of one-point extensions, ...