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.
Arturo Carpi, Aldo de Luca. Special Factors, Periodicity, and an Application to Sturmian Words. Acta Informatica, 36(12):983-1006, 2000. [doi]