作者: Xiaodong Hu

Ding-Zhu Du is co-editor of the first and soon-to-be published, second editions, of the Handbook of Combinatorial Optimization. He was also co-author with P.M. Pardalos and W. Wu of the Kluwer publication “Mathematical Theory of Optimization”. Du will co-author upcoming Springer publications (2012) entitled “Connected Dominating Set: Theory and Applications” and “Introduction to Combinatorial Optimization”. Prof. Du is also the Ei C of the Journal of Combinatorial Optimization (Springer).Ker-I Ko is a well known expert in the field of theoretical computer science. He has authored a single publication with Birkhauser “Computational Complexity of Real Functions” in 1991,  with very good reviews. Prof. Du and Ker-I Ko have written several texts together including “Problem Solving in Automata, Languages, and Complexity” John Wiley, 2001; “Theory of Computational Complexity”, John Wiley, 2000; Both of these books have received good reviews.Xiaodong Hu is an expert in combinatorial optimization. He is a member of the editorial boards of Journal of Combinatorial Optimization and Discrete Mathematics, Algorithms and Applications.