International Journal of Mathematics and Mathematical Sciences 
Volume 14 (1991), Issue 2, Pages 413-414
doi:10.1155/S0161171291000522

Note on quasi-bounded sets

Carlos Bosch, Jan Kucera, and Kelly McKennon

 Department of Mathematics, Washington State University, Pullman 99164-2930, Washington, USA
Received 14 November 1990

Abstract

It is shown that a union of two quasi-bounded sets, as well as the closure of a quasi-bounded set, may not be quasi-bounded.