S. Arun-Kumar Naveen Garg FSTTCS 2006: Foundations of Software Technology and Theoretical Computer Science, 26th International Conference, Kolkata, India, December 13-15, 2006, Proceedings FSTTCS Lecture Notes in Computer Science 4337 Springer 2006 3-540-49994-6 db/conf/fsttcs/fsttcs2006.html