Czumaj, Artur; Grigni, Michelangelo; Sissokho, Papa; Zhao, Hairong Approximation schemes for minimum 2-edge-connected and biconnected subgraphs in planar graphs. (English) Zbl 1318.05075 Proceedings of the fifteenth annual ACM-SIAM symposium on discrete algorithms, SODA 2004, New Orleans, LA, USA, January 11–13, 2004. New York, NY: Association for Computing Machinery (ACM); Philadelphia, PA: Society for Industrial and Applied Mathematics (SIAM) (ISBN 0-89871-558-X). 496-505 (2004). Cited in 2 Documents MSC: 05C85 Graph algorithms (graph-theoretic aspects) 05C10 Planar graphs; geometric and topological aspects of graph theory 05C40 Connectivity 68W25 Approximation algorithms PDFBibTeX XMLCite \textit{A. Czumaj} et al., in: Proceedings of the fifteenth annual ACM-SIAM symposium on discrete algorithms, SODA 2004, New Orleans, LA, USA, January 11--13, 2004. New York, NY: Association for Computing Machinery (ACM); Philadelphia, PA: Society for Industrial and Applied Mathematics (SIAM). 496--505 (2004; Zbl 1318.05075)