Abstract and Applied Analysis
Volume 2004 (2004), Issue 4, Pages 285-294
Symplectic difference systems: oscillation theory and hyperbolic
Department of Mathematics, Masaryk University, janáčkovo nám. 2a, Brno 66295, Czech Republic
Received 8 October 2002
Copyright © 2004 Ondřej Došlý. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
We present basic methods of oscillation
theory of symplectic difference systems (SDSs). A particular
attention is devoted to the variational principle and to the
transformation method. Hyperbolic Prüfer transformation for
SDSs is established.