Gerard Sierksma, PhD, University of Groningen, The Netherlands Yori Zwols, PhD, Google UK, London
Praise for the first edition: ...very recommendable as a textbook and to anybody wishing to learn the topic. -Optimization (1997) ...the book is a nice balance between theory and applications...and gives a sound background for the techniques used and for investigating real problems. -Zentralblatt fur Mathematik (1998)