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.
Markku Laine, Wojciech Plandowski. Word Equations with One Unknown. Int. J. Found. Comput. Sci., 22(2):345-375, 2011. [doi]