Il’ev, Victor Hereditary systems and greedy-type algorithms. (English) Zbl 1052.90063 Discrete Appl. Math. 132, No. 1-3, 137-148 (2003). MSC: 90C27 05B35 05C15 PDFBibTeX XMLCite \textit{V. Il'ev}, Discrete Appl. Math. 132, No. 1--3, 137--148 (2003; Zbl 1052.90063) Full Text: DOI
Il’ev, Victor P. An approximation guarantee of the greedy descent algorithm for minimzing a supermodular set function. (English) Zbl 1168.90585 Discrete Appl. Math. 114, No. 1-3, 131-146 (2001). MSC: 90C27 90C59 PDFBibTeX XMLCite \textit{V. P. Il'ev}, Discrete Appl. Math. 114, No. 1--3, 131--146 (2001; Zbl 1168.90585) Full Text: DOI