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.
Guojing Ren, Yuming Shi. Defect indices and definiteness conditions for a class of discrete linear Hamiltonian systems. Applied Mathematics and Computation, 218(7):3414-3429, 2011. [doi]