1. The Probabilistic Method;Alon,1992
2. Polynomial time approximation schemes for Euclidean TSP and other geometric problems;Arora,1996
3. Improved low degree testing and its applications;Arora,1997
4. Probabilistic approximation of metric spaces and its algorithmic applications;Bartal,1996
5. On approximating arbitrary metrics by tree metrics;Bartal,1998