Zhang, Zhao; Lee, Joong-Lyul; Wu, Weili; Du, Ding-Zhu Approximation for minimum strongly connected dominating and absorbing set with routing-cost constraint in disk digraphs. (English) Zbl 1355.90103 Optim. Lett. 10, No. 7, 1393-1401 (2016). MSC: 90C35 90C59 PDF BibTeX XML Cite \textit{Z. Zhang} et al., Optim. Lett. 10, No. 7, 1393--1401 (2016; Zbl 1355.90103) Full Text: DOI
Wu, Lidong; Du, Hongwei; Wu, Weili; Zhu, Yuqing; Wang, Ailan; Lee, Wonjun PTAS for routing-cost constrained minimum connected dominating set in growth bounded graphs. (English) Zbl 1325.90096 J. Comb. Optim. 30, No. 1, 18-26 (2015). MSC: 90C35 90B20 PDF BibTeX XML Cite \textit{L. Wu} et al., J. Comb. Optim. 30, No. 1, 18--26 (2015; Zbl 1325.90096) Full Text: DOI
Li, Xiang; Hu, Xiaodong; Lee, Wonjun On the union of intermediate nodes of shortest paths. (English) Zbl 1275.90117 J. Comb. Optim. 26, No. 1, 82-85 (2013). MSC: 90C35 PDF BibTeX XML Cite \textit{X. Li} et al., J. Comb. Optim. 26, No. 1, 82--85 (2013; Zbl 1275.90117) Full Text: DOI
Du, Hongwei; Ye, Qiang; Zhong, Jiaofei; Wang, Yuexuan; Lee, Wonjun; Park, Haesun Polynomial-time approximation scheme for minimum connected dominating set under routing cost constraint in wireless sensor networks. (English) Zbl 1243.68054 Theor. Comput. Sci. 447, 38-43 (2012). MSC: 68M14 68R10 68Q17 PDF BibTeX XML Cite \textit{H. Du} et al., Theor. Comput. Sci. 447, 38--43 (2012; Zbl 1243.68054) Full Text: DOI
Du, Hongjie; Wu, Weili; Lee, Wonjun; Liu, Qinghai; Zhang, Zhao; Du, Ding-Zhu On minimum submodular cover with submodular cost. (English) Zbl 1219.90138 J. Glob. Optim. 50, No. 2, 229-234 (2011). MSC: 90C27 PDF BibTeX XML Cite \textit{H. Du} et al., J. Glob. Optim. 50, No. 2, 229--234 (2011; Zbl 1219.90138) Full Text: DOI
Wu, Weili; Gao, Xiaofeng; Pardalos, Panos M.; Du, Ding-Zhu Wireless networking, dominating and packing. (English) Zbl 1201.90046 Optim. Lett. 4, No. 3, 347-358 (2010). MSC: 90B10 90B18 90C27 PDF BibTeX XML Cite \textit{W. Wu} et al., Optim. Lett. 4, No. 3, 347--358 (2010; Zbl 1201.90046) Full Text: DOI