Erika M. M. Coelho, Mitre Costa Dourado, Rudini M. Sampaio. Inapproximability Results for Graph Convexity Parameters. In Christos Kaklamanis, Kirk Pruhs, editors, Approximation and Online Algorithms - 11th International Workshop, WAOA 2013, Sophia Antipolis, France, September 5-6, 2013, Revised Selected Papers. Volume 8447 of Lecture Notes in Computer Science, pages 97-107, Springer, 2013. [doi]
Abstract is missing.