%0 Journal Article
%T Symplectic difference systems: oscillation theory and hyperbolic Pr¨¹fer transformation
%A Ond ej Do ly
%J Abstract and Applied Analysis
%D 2004
%I Hindawi Publishing Corporation
%R 10.1155/s108533750430607x
%X We present basic methods of oscillationtheory of symplectic difference systems (SDSs). A particularattention is devoted to the variational principle and to thetransformation method. Hyperbolic Prüfer transformation for SDSs is established.
%U http://www.hindawi.com/journals/aaa/2004/370453/abs/