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.
Julio Benítez, Dragana S. Cvetkovic-Ilic. aa†a in a ring. Applied Mathematics and Computation, 222:478-489, 2013. [doi]
Abstract is missing.