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.
Begoña Cantó, Carmen Coll, Elena Sánchez. Positive solutions of a discrete-time descriptor system. Int. J. Systems Science, 39(1):81-88, 2008. [doi]