On the Hardness of Embeddings Between Two Finite Metrics.

Matthew Cary Atri Rudra Ashish Sabharwal On the Hardness of Embeddings Between Two Finite Metrics. 1412-1423 2005 conf/icalp/2005 ICALP http://dx.doi.org/10.1007/11523468_114 db/conf/icalp/icalp2005.html#CaryRS05