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.
David Cariolaro, Gianfranco Cariolaro, Uwe Schauz, Xu Sun. 6. Discrete Mathematics, 322:15-18, 2014. [doi]
Abstract is missing.