Christos H. Papadimitriou, Shmuel Safra. The complexity of low-distortion embeddings between point sets. In Proceedings of the Sixteenth Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 2005, Vancouver, British Columbia, Canada, January 23-25, 2005. pages 112-118, SIAM, 2005. [doi]
Abstract is missing.