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.
Jimmie Lawson, Yongdo Lim. A Birkhoff Contraction Formula with Applications to Riccati Equations. SIAM J. Control and Optimization, 46(3):930-951, 2007. [doi]