@article{1083679178, author = {Do\v sl\'y, Ond\v rej}, title = {Symplectic difference systems: oscillation theory and hyperbolic Pr\"ufer transformation}, journal = {Abstr. Appl. Anal.}, volume = {2004}, number = {1}, year = {2004}, pages = { 285-294}, language = {en}, url = {http://dml.mathdoc.fr/item/1083679178} }
Došlý, Ondřej. Symplectic difference systems: oscillation theory and hyperbolic Prüfer transformation. Abstr. Appl. Anal., Tome 2004 (2004) no. 1, pp. 285-294. http://gdmltest.u-ga.fr/item/1083679178/