Roychoudhury, A. Theoretical aspects of Computing - ICTAC 2012: Proceedings of the 9th International Colloquium held during September 24-27, 2012, at Bangalore, India - Heidelberg Springer 2012 - xii, 258p. - Lecture Notes in Computer Science LNCS vol. 7521 . ISBN: 978-3-642-32942-5