STEWART N. ETHIER, PhD, is Professor of Mathematics at the
University of Utah. He received his PhD in mathematics at the
University of Wisconsin-Madison.
THOMAS G. KURTZ, PhD, is Professor of Mathematics and Statistics
at the University of Wisconsin-Madison. He is a Book Review
Editor for The Annals of Probability and the author of
Approximation of Population Processes. Dr. Kurtz obtained his PhD
in mathematics at Stanford University.