Johnson, David S. Approximation algorithms for combinatorial problems. (English) Zbl 0316.68024 Proc. 5th ann. ACM Symp. Theor. Comput., Austin 1973, 38-49 (1973). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 7 Documents MSC: 68W99 Algorithms in computer science 05C15 Coloring of graphs and hypergraphs 05-04 Software, source code, etc. for problems pertaining to combinatorics PDF BibTeX XML OpenURL