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.
Gen-Qi Xi, Jun-guo Jia. The group and Riesz basis properties of string systems with time delay and exact controllability with boundary control. IMA J. Math. Control & Information, 23(1):85-96, 2006. [doi]