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. The Behavioural Approach to Systems and Control. Eur. J. Control, 2(4):250-259, 1996. [doi]
Abstract is missing.