Combinatorics, computing and complexity / ed. by Du Dingzhu and Hu GuodingAdvances in optimization and approximation / ed. by Ding-Zhu Du and Jie SunMinimax and applications / ed. by Ding-Zhu Du and Panos M. PardalosCombinatorial network theory / ed. by Ding-Zhu Du and D. Frank HsuAdvances in algorithms, languages, and complexity / ed. by Ding-zhu Du, Ker-I KoHandbook of combinatorial optimization / ed. by Ding-Zhu Du and Panos M. PardalosHandbook of combinatorial optimization / Ding-Zhu DuHandbook of combinatorial optimization / Ding-Zhu DuHandbook of combinatorial optimization / Ding-Zhu DuHandbook of combinatorial optimization / Ding-Zhu DuSupplements: / Ding-Zhu DuHandbook of combinatorial optimization / Ding-Zhu DuAdvances in Steiner trees / ed. by Ding-Zhu Du, J.M. Smith and J.H. RubinsteinSwitching networks : recent advances / ed. by Ding-Zhu-Du and Hung Q. NgoMathematical theory of optimization / ed. by Ding-Zhu Du, Panos M. Pardalos and Weili WuSteiner trees in industry / ed. by Xiuzhen Cheng and Ding-Zhu DuLayout optimization in VLSI design / ed. by Bing Lu ... [et al.]Multiwavelength optical networks / by Xiaohua Jia, Xiao-Dong Hu and Ding-Zhu Du