Chang, Gerard J.; Nemhauser, George L. Covering, packing and generalized perfection. (English) Zbl 0556.05055 SIAM J. Algebraic Discrete Methods 6, 109-132 (1985). Reviewer: P.Slater MSC: 05C70 05C99 PDFBibTeX XMLCite \textit{G. J. Chang} and \textit{G. L. Nemhauser}, SIAM J. Algebraic Discrete Methods 6, 109--132 (1985; Zbl 0556.05055) Full Text: DOI
Chang, Gerard J.; Nemhauser, George L. The k-domination and k-stability problems on sun-free chordal graphs. (English) Zbl 0576.05054 SIAM J. Algebraic Discrete Methods 5, 332-345 (1984). MSC: 05C70 90C10 05C99 PDFBibTeX XMLCite \textit{G. J. Chang} and \textit{G. L. Nemhauser}, SIAM J. Algebraic Discrete Methods 5, 332--345 (1984; Zbl 0576.05054) Full Text: DOI
Chang, Gerard J.; Hwang, F. K. A group testing problem on two disjoint sets. (English) Zbl 0499.05005 SIAM J. Algebraic Discrete Methods 2, 35-38 (1981). MSC: 05A05 05C05 05A10 PDFBibTeX XMLCite \textit{G. J. Chang} and \textit{F. K. Hwang}, SIAM J. Algebraic Discrete Methods 2, 35--38 (1981; Zbl 0499.05005) Full Text: DOI
Chang, Gerard J.; Hwang, F. K. A group testing problem. (English) Zbl 0499.05004 SIAM J. Algebraic Discrete Methods 1, 21-24 (1980). MSC: 05A05 05A10 PDFBibTeX XMLCite \textit{G. J. Chang} and \textit{F. K. Hwang}, SIAM J. Algebraic Discrete Methods 1, 21--24 (1980; Zbl 0499.05004) Full Text: DOI