Nabil H. Mustafa, Rajiv Raman, Saurabh Ray. Settling the APX-Hardness Status for Geometric Set Cover. In 55th IEEE Annual Symposium on Foundations of Computer Science, FOCS 2014, Philadelphia, PA, USA, October 18-21, 2014. pages 541-550, IEEE Computer Society, 2014. [doi]
Abstract is missing.