Journal of Mathematical Analysis and ApplicationsVolume 171, Issue 2, December 1992, Pages 334-345Qualitative properties of Hamiltonian difference systems☆Author links open overlay panelLynn H. Erbe, Pengxiang YanShow moreShareCitehttps://doi.org/10.1016/0022-247X(92)90347-GGet rights and contentUnder an Elsevier user licenseopen archiveAbstractWe study some qualitative properties of the Hamiltonian difference system Δy(t) = B(t) y(t + 1) + C(t) z(t) Δz(t) = −A(t) y(t + 1) − B∗(t) z(t). The methods used involve both variational and Riccati type argumentsPrevious article in issueNext article in issueRecommended articlesCited by (0)☆Research supported by NSERC-Canada.Copyright © 1992 Published by Elsevier Inc.