Kendall Atkinson, University of Iowa Department of Mathematics &, Iowa City, IA, USA; Weimin Han, University of Iowa City, Iowa City, IA, USA / 2010-12-06 / Springer New York
Manuel Kauers, Universität Linz Research Institute for Symbolic, Linz, Austria; Peter Paule, Johannes Kepler University, Linz, Austria / 2010-12-01 / Springer Vienna