Ageev, A. A. Complexity of finding a join of maximum weight. (English) Zbl 0996.05109 Discrete Appl. Math. 114, No. 1-3, 3-7 (2001). MSC: 05C85 68R10 PDF BibTeX XML Cite \textit{A. A. Ageev}, Discrete Appl. Math. 114, No. 1--3, 3--7 (2001; Zbl 0996.05109) Full Text: DOI
Ageev, A. A.; Sviridenko, M. I. An 0. 828-approximation algorithm for the uncapacitated facility location problem. (English) Zbl 0932.90019 Discrete Appl. Math. 93, No. 2-3, 149-156 (1999). MSC: 90B80 PDF BibTeX XML Cite \textit{A. A. Ageev} and \textit{M. I. Sviridenko}, Discrete Appl. Math. 93, No. 2--3, 149--156 (1999; Zbl 0932.90019) Full Text: DOI