Noga Alon, Haim Kaplan, Gabriel Nivasch, Micha Sharir, Shakhar Smorodinsky. Weak ε-nets and interval chains. In Shang-Hua Teng, editor, Proceedings of the Nineteenth Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 2008, San Francisco, California, USA, January 20-22, 2008. pages 1194-1203, SIAM, 2008. [doi]
Abstract is missing.