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.
Julien Cassaigne. Double Sequences with Complexity mn+1. Journal of Automata, Languages and Combinatorics, 4(3):153-170, 1999.