Zhang, Chuanlin; Jia, Weijia; Chen, Jianer A fixed-parameter-tractable algorithm for set packing. (English) Zbl 0993.05043 Acta Math. Appl. Sin., Engl. Ser. 17, No. 4, 494-502 (2001). MSC: 05B40 68Q25 PDFBibTeX XMLCite \textit{C. Zhang} et al., Acta Math. Appl. Sin., Engl. Ser. 17, No. 4, 494--502 (2001; Zbl 0993.05043) Full Text: DOI
Chen, Jianer; Liu, Lihua; Jia, Weijia Improvement on vertex cover for low-degree graphs. (English) Zbl 0974.05078 Networks 35, No. 4, 253-259 (2000). MSC: 05C85 90C27 90B10 05C70 PDFBibTeX XMLCite \textit{J. Chen} et al., Networks 35, No. 4, 253--259 (2000; Zbl 0974.05078) Full Text: DOI