@article{05791582,
title = {Symmetric three-term recurrence equations and their symplectic structure.},
journal = {Advances in Difference Equations [electronic only]},
volume = {2010},
year = {2010},
doi = {10.1155/2010/626942},
zbl = {1198.39002},
language = {en},
url = {http://dml.mathdoc.fr/item/05791582}
}
Šimon Hilscher, Roman; Zeidan, Vera. Symmetric three-term recurrence equations and their symplectic structure.. Advances in Difference Equations [electronic only], Tome 2010 (2010) . doi : 10.1155/2010/626942. http://gdmltest.u-ga.fr/item/05791582/