Existence theorems of periodic solutions for second-order nonlinear difference equations.

Cai, Xiaochun, and Yu, Jianshe. "Existence theorems of periodic solutions for second-order nonlinear difference equations.." Advances in Difference Equations [electronic only] 2008 (2008): Article ID 247071, 11 p.-Article ID 247071, 11 p.. <http://eudml.org/doc/54545>.

@article{Cai2008,
author = {Cai, Xiaochun, Yu, Jianshe},
journal = {Advances in Difference Equations [electronic only]},
keywords = {mountain pass lemma; saddle point theorem; second-order nonlinear difference equation; critical point theory; periodic solutions},
language = {eng},
pages = {Article ID 247071, 11 p.-Article ID 247071, 11 p.},
publisher = {Springer International Publishing},
title = {Existence theorems of periodic solutions for second-order nonlinear difference equations.},
url = {http://eudml.org/doc/54545},
volume = {2008},
year = {2008},
}

TY - JOUR
AU - Cai, Xiaochun
AU - Yu, Jianshe
TI - Existence theorems of periodic solutions for second-order nonlinear difference equations.
JO - Advances in Difference Equations [electronic only]
PY - 2008
PB - Springer International Publishing
VL - 2008
SP - Article ID 247071, 11 p.
EP - Article ID 247071, 11 p.
LA - eng
KW - mountain pass lemma; saddle point theorem; second-order nonlinear difference equation; critical point theory; periodic solutions
UR - http://eudml.org/doc/54545
ER -