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.
Jan C. Willems. From time series to linear system - Part III: Approximate modelling. Automatica, 23(1):87-115, 1987. [doi]
Abstract is missing.