Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Keith Ellul, Bryan Krawetz, Jeffrey Shallit, Ming-wei Wang. Regular Expressions: New Results and Open Problems. Journal of Automata, Languages and Combinatorics, 10(4):407-437, 2005.
Abstract is missing.