@article{05243012,
title = {Asymptotic shape of solutions to the perturbed simple pendulum problems.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2007},
year = {2007},
zbl = {1133.35363},
language = {en},
url = {http://dml.mathdoc.fr/item/05243012}
}
Shibata, Tetsutaro. Asymptotic shape of solutions to the perturbed simple pendulum problems.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2007 (2007) . http://gdmltest.u-ga.fr/item/05243012/