Transactions of the American Mathematical Society
The techniques developed by Wage and Norden are used to show that the Pixley-Roy hyperspaces of any two ω-graphs are homeomorphic. The Pixley-Roy hyperspaces of several subsets of Rn are also shown to be homeomorphic.
Copyright © 1989, American Mathematical Society.
American Mathematical Society
Mashburn, Joe, "Pixley-Roy Hyperspaces of ω-graphs" (1989). Mathematics Faculty Publications. 28.