International Journal of Mathematics and Mathematical Sciences
Volume 21 (1998), Issue 2, Pages 409-410
doi:10.1155/S0161171298000568
A subset of metric preserving functions
Robert W. Vallin
Department of Mathematics, Slippery Rock University of Pennsylvania, Slippery Rock 16057, Pennsylvania, USA
Abstract
In this paper we define a subset of metric preserving functions and give some examples and a characterization ofthis subset.